cat ard head spark plug

Local CAT dealer performed the following: Performed inspection. The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. Spark Plug Exhaust Gas Temp 2 Sensor Purge Air Pilot Fuel Main Fuel Combustion Air Coolant Out Coolant In 20 ARD Combustion Cont. You either have a bad spark plug or bad ARD head. Check for spark in the spark indicator. They call it an ARD ( After treatment Regeneration Device). (1) 373-4609 Spark Tester. The primary circuit is between the ECM and the ignition coil. Disconnect the connector from the ignition coil. 3703 is a code for the regen inhibit switch turned on. The ARD ignition system has two circuits. Upon arrival, this unit was serviced and checked over. Remove the spark plug (5) from the ARD combustion head. You just need to turn it off 3473 is a failure to ignite. Cut open and inspected all filters, no metal found. Your email address will not be published. Perform the ARD Ignition Test using Cat ET. The ECM will turn on the fuel and ignite the spark plug. It will do this 6 times in an attempt to start a flame to regen. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … Global Moderator; Sr. Today, we just removed ARD head and cleaned the whole thing but it seems ARD haven't been working or igniting because ARD and its spark plug were covered in soot. Download PSRPT. ARD combustion head, (2) Electrical connection for the ARD nozzle heater, Your email address will not be published. This meas the ecm attempted to ignite a flame in the ARD housing and it failed. Ill check the wire right now but … The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. Install the spark plug indicator between the spark plug and the end of the spark plug wire. My next step....take the ARD apart. Air System Verification Test.....passed. I found a seller who can sell me the CAT ET program with a factory password and instruction to shut off the DTF for 2000$. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. There should be a “click” when you push the boot onto either part. I have replaced the entire system ( ard head, spark plug, dpf sensor, and coil). Replace the ignition coil. If necessary, see your Caterpillar dealer for the part number of the socket. If the plug is not the problem. The engine is equipped with a system that cleans the nozzles. After I hear from you. B. Carbon Deposits – Use a … … Morning Cat man, 2007 c13 cat, not able to do Manuel regen. It takes manual regen for about 5 minutes and comes down to idle. m (35 ± 3 lb ft). ESU completes 100% testing … 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test, Aftertreatment #1 Ignition Transformer Primary : Current Below Normal. This was one of the first Caterpillar Aftertreatment strategies used to burn particulate matter (or soot) in the diesel particulate filter. ESU completes 100% testing … Aftertreatment #1 Ignition Transformer Secondary : Current Below Normal. Install the spark plug indicator between the spark plug and the end of the spark plug wire. The ARD nozzles can become plugged with carbon or with debris. Refer to Troubleshooting for the correct procedure. Install flame detection temperature sensor (3) into the new combustion head. Ill check the wire right now but … 1) Leaving ARD spark plug in, I will plug a real spark plug into boot & call for regen to see if there is a spark. The test runs for approximately 5 minutes. If the ARD Head stops working, it could cost you DOWNTIME! Unfortunately there is no air purge process that is needed. The first and most common is a failed spark plug. No oil leaks from the turbo. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. B. Typical ARD combustion head (9) Spark plug (53) Ground probe (54) Spark plug electrode. Not all connectors may be shown in the illustration above, refer to the electrical schematic. Result: The test is not successful and additional codes are logged. This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. Repair/Condition Report: At 8691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed Upon arrival, this unit was serviced and checked over We removed all covers from the machine and completely washed it … Your email address will not be published. Damaged insulation on the ignition wire. I always try one of thises first. This truck had a switch to full the ecm and do … read more. ARD Combustion System. This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. A restriction in a filter connector for the ARD combustion head can also set this code. B.Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn on the ARD ignition system. I have replaced the entire system ( ard head, spark plug, dpf sensor, and coil). Illustration 14 g02111062 8 months ago. If the plug is not the problem. Remove the spark plug from the ARD combustion head. Proceed to Test Step 7. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. We are working on a C-13 … Repair the wiring or replace the wiring. Run the brush through the hole several times. Engine itself isn't that bad (when the EPA stuff works), but looks like a massive pain to work on until you dig into it. Checked final drive and pivot shaft oil. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. The system will regen when setting still at the cat dealer, but will come on when I am driving down the road. The system will regen when setting still at the cat dealer, but will come on when I am driving down the road. If necessary, see your Caterpillar dealer for the part number of the socket. Cat Engine Expert. The ARD ignition system must operate for 20 seconds in order for a diagnostic trouble code to become active. CAT developed a gasoline/diesel hybrid that uses a charge of diesel to time the … B. Differential pressures OK. Any of you CAT owners have this code before? Link to post Share on other sites. The spark ignites the air/fuel mixture. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- … C. Establish communication between Cat ET and the ECM . This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. The ECM will turn on the fuel and ignite the spark plug. DPF is clean. Save my name, email, and website in this browser for the next time I comment. The Fuel Nozzle in the ARD Head is used to supply diesel fuel to the Aftertreatment System. The first and most common is a failed spark plug. I will clean screens. Link to post Share on other sites. Cut open and inspected all filters, no metal found. Regen light start flashing. Has anyone had the same problem? Install 315-0225 Wire Clamp in order to secure the heater wire. If you felt a “click”, the clip inside the boot was not previously connected. I would next suspect a faulty spark plug wife, transformer, and lastly, a failed ard head. 10,221 satisfied customers. Logged David.e.atherton. Even the Data Log will not ignite the ARD. Tested batteries. It could be as simple as a fouled/worn spark plug for the ard head. Result: The voltage between terminal 1 and terminal 3 is less than 8 VDC. Try not to idle the truck as much as you can. Connect the spark indicator between ignition wire (5) and ground point (9). Is this code only reset by a dealer version of CAT ET? Click to expand... Cat is working on new motors right now they are testing them near my house with def but they painted them a weird red running as a pump motor putting lots of hours on them idk how they are doing though I haven't talked … I cannot force a manual regen with ET. Clean the Components in the ARD Combustion HeadA. Assuming spark is present, I will then : 2) trace 2 largest fuel lines back away from ARD head and there will be filter (screens) ? The ARD ignition system must operate for 20 seconds in order for a diagnostic trouble code to become active. C. Determine the diagnostic code that is present. Try not to idle the truck as much as you can. Member; Posts: 327; Re: Cat C9s regen system « Reply #1 on: … The ARD has attempted to ignite three times. Differential pressures OK. Any of you CAT owners have this code before? Complete the procedure in the order in which the steps are listed. Unfortunately there is no air purge process that is needed. Checked final drive and pivot shaft oil. Changed engine oil and filter. Ensure that the wire for the heater is tied to the sensor wires within 152.4 mm (6 inch) of the combustion head. Repair the wiring or replace the wiring. Follow the troubleshooting procedure in order to identify the root cause of the problem. Cat Man. I always try one of thises first. I have had it at the cat dealer 5 times in the last 6 months. It takes manual regen for about 5 minutes and comes down to idle. Download PSRPT. E. Turn off the ARD ignition system by disabling the override. A. This can be caused by a bad spark plug, bad ard head, or bad coil. This was one of the first Caterpillar Aftertreatment strategies used to burn particulate matter (or soot) in the diesel particulate filter. Changed trans breather, hyd tank breather and fuel cap breather. Inspect the spark plug. The new improved Aftertreatment Regeneration Device (ARD) combustion head assembly incorporates a high strength material in the electrode to withstand high temperatures. If the light is loose (quite loose) its bent down and the ard head needs to be replaced. If a regeneration is in progress, the ARD completes the regeneration. Even the Data Log will not ignite the ARD. I cannot force a manual regen with ET. Please let me know if you need more help or have more questions. The current flow through the primary ignition circuit is above the threshold. 3703 is a code for the regen inhibit switch turned on. ARD combustion head (1) Flame detection temperature sensor (2) Electrical connection for the ARD nozzle heater (3) ARD pilot filter connector (4) ARD main filter connector (5) ARD combustion head (6) ARD spark plug (7) Coolant flow (8) Ground point (9) Combustion air inlet Complete … You just need to turn it off 3473 is a failure to ignite. A restriction in a filter connector for the ARD combustion head can also set this code. Changed trans breather, hyd tank breather and fuel cap breather. … Use the ARD Ignition Transformer Primary Status override on Cat ET to turn on the ARD ignition system. The have a device after the turbo which contains a fuel nozzle, spark plug and air supply. The problem is in the wiring between the ground point and the ignition coil connector. At 8,691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed. The spark plug is threaded into the ARD combustion head. 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- Install the spark plug indicator between the spark plug and the end of the spark plug wire. Measure the voltage between terminal 1 and terminal 3 on the Clean Emissions Module (CEM) harness connector for the ignition coil. Clean the ground probe inside the ARD combustion head by running a 305-2389 Plug Bore Brush through the hole in the ARD combustion head. Install a new spark plug on the 331-5726 Combustion Head Gp. The problem is in the wiring between the ECM and the ignition coil connector. Proceed to Test Step 7. The spark plug is threaded into the ARD combustion head. The ECM has detected a problem with the current flow through the secondary circuit. I found a seller who can sell me the CAT ET program with a factory password and instruction to shut off the DTF for 2000$. You either have a bad spark plug or bad ARD head. Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. It will do this 6 times in an attempt to start a flame to regen. Spark plug replaced. Replace the ignition wire. The Fuel Nozzle in the ARD Head is used to supply diesel fuel to the Aftertreatment System. Changed ARD head spark plug. Maybe you gotta bad coil or relay for the coil, remove spark plug, hook it back up set it on the ard head so u have an 1/8 gap on between the tip of the plug and the ARD head, start the truck and check for spark (coil runs any time truck is running) Install flame detection temperature sensor (3) into the new combustion head. tarheels293 … A snapshot is triggered. ARD head and spark plug have been replaced already. Your email address will not be published. Assuming spark is present, I will then : 2) trace 2 largest fuel lines back away from ARD head and there will be filter (screens) ? Maybe you gotta bad coil or relay for the coil, remove spark plug, hook it back up set it on the ard head so u have an 1/8 gap on between the tip of the plug and the ARD head, start the truck and check for spark (coil runs any time truck is running) Run the brush through the hole several times. Ensure that the wire for the heater is tied to the sensor wires within 152.4 mm (6 inch) of the combustion head. Required fields are marked *. warning: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other … Ran DPF regen. C. Inspect the spark plug. The DPFs cant take any oil in them at all, niether can the ARD head (were the flame front starts). Turn the key to the OFF position before servicing the ARD plug. B. No oil leaks from the turbo. Global Moderator; Sr. Illustration 1 g02388518 The primary circuit is between the ECM and the ignition coil. Remove the spark plug (5) from the ARD combustion head. Has anyone had the same problem? Spark: Result: Spark is present in the indicator.Replace the spark plug. Repair/Condition Report: At 8691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed Upon arrival, this unit was serviced and checked over We removed all covers from the machine and completely washed it … This tests whether the clip inside the boot is connected to the spark plug and to the ignition coil. Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair M Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair Manual Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your engine. Proceed to Test Step 7. Cat Man. Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Use a deep well socket and a breaker bar to loosen the spark plug. Carbon Deposits – Use a … tarheels293 … Can you guys take a look at the ARD and tell me if I am right or wrong? Customer reply replied 8 years ago. 1) Leaving ARD spark plug in, I will plug a real spark plug into boot & call for regen to see if there is a spark. Turn the key to the OFF position before servicing the ARD plug. ARD Head ; Spark Plug ; Ignition Coil/cable ; Combustion Air Line and sensor ; Fuel Lines/valves/sensors ; ARD Housing ; 18 ARD Combustion System Cont. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. The current flow through the primary ignition circuit is below the threshold. Changed engine oil and filter. Vocational, Technical or Trade Scho. We are working on a C-13 … The engine is equipped with a system that cleans the nozzles. Complete … Upon arrival, this unit was serviced and checked over. I repalced the spark plug. Now I am thinking there could be ARD … ARD Spark Plug - Inspect/Replace Removing the Spark Plug NOTICE If the engine is running or the key is in the ON position the ARD plug will continue to fire. I have had it at the cat dealer 5 times in the last 6 months. at those connections. Turn the keyswitch to the “ON” position. C. Inspect the spark plug. Proceed to Test Step 7. Combustion Air Holes Pilot Main … 8 months ago. DPF is clean. If necessary, see your Caterpillar dealer for the part number of the socket. Disconnect the ignition wire from the spark plug. Changed all other filters on machine . Run the brush through the hole several times. Glorified flame thrower to raise exhaust temps to burn out the DPF. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … This meas the ecm attempted to ignite a flame in the ARD housing and it failed. Connect the spark indicator between ignition wire (5) and ground point (9). Vocational, Technical or Trade Scho. Is this code only reset by a dealer version of CAT ET? Can you guys take a look at the ARD and tell me if I am right or wrong? Head Nozzle Swirler Plate 19 ARD Combustion System Cont. Run the brush through the hole several times. Now I am thinking there could be ARD … D. Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. My next step....take the ARD apart. I think Cat is on gen 7 or 8 now. Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. Combustion Air Holes Pilot Main … I would next suspect a faulty spark plug wife, transformer, and lastly, a failed ard head. Morning Cat man, 2007 c13 cat, not able to do Manuel regen. All of the attempts were unsuccessful. We removed all covers from the machine and completely washed it. This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. Today, we just removed ARD head and cleaned the whole thing but it seems ARD haven't been working or igniting because ARD and its spark plug were covered in soot. If after the 6th try, it sees no temp increase, it logs a failure to ignite. Changed ARD head spark plug. Measure the voltage between terminal 1 and terminal 2 on the Clean Emissions Module (CEM) harness connector for the ignition coil. Result: The voltage between terminal 1 and terminal 2 is less than 8 VDC. This can be caused by a bad spark plug, bad ard head, or bad coil. Ran DPF regen. The spark ignites the air/fuel mixture. The ARD ignition system must operate for 20 seconds in order for a diagnostic trouble code to become active. We removed all covers from the machine and completely washed it. Look for the following problems: 1. 10,221 satisfied customers. ARD Combustion System. The current flow through the primary circuit indicates the condition of the primary circuit and of the secondary circuit. Note: Some of the following codes may not be applicable for certain applications. Thanks in advance. EPA07 engine regen are based on timer and miles. Use a deep well socket and a breaker bar to loosen the spark plug. Logged David.e.atherton. Thanks in advance. Push the boot on each end of the ignition wire. Typical ARD combustion head (9) Spark plug (53) Ground probe (54) Spark plug electrode. Click to expand... Cat is working on new motors right now they are testing them near my house with def but they painted them a weird red running as a pump motor putting lots of hours on them idk how they are doing though I haven't talked … Inspect the spark plug. The current flow through the primary circuit indicates the condition of the primary circuit and of the secondary circuit. Disconnect the connector from the ignition coil. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. Clean the ground probe inside the ARD combustion head by running a 305-2389 Plug Bore Brush through the hole in the ARD combustion head. Spark: Result: Spark is present in the indicator.Replace the spark plug. The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. ARD head and spark plug have been replaced already. If the light is loose (quite loose) its bent down and the ard head needs to be replaced. The primary circuit is OK. C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. … Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. Combustion heads are aftertreatment regeneration devices; Attributes: Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse; SEE WARRANTY INFO. After I hear from you. Ask Your Own Heavy Equipment Question. Turn off the ARD ignition system by disabling the override. Install 315-0225 Wire Clamp in order to secure the heater wire. Replace the ignition coil. Spark plug replaced. Also, inspect the ground wire from the coil to the ARD head. Ran fuel system verification test. I will clean screens. B. Read and print pages, or copy the entire manual to your hard drive. I haven't been able to find any aftermarket ones, Pichu2. Proceed to Test Step 7. Save my name, email, and website in this browser for the next time I comment. 1. The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. If after the 6th try, it sees no temp increase, it logs a failure to ignite. securely. Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair M Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair Manual Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your engine. C13, C15, and C18 Engines – CEM Control Panel, C13, C15, and C18 Engines – ARD Electric Pump. ARD combustion head (1) Flame detection temperature sensor (2) Electrical connection for the ARD nozzle heater (3) ARD pilot filter connector (4) ARD main filter connector (5) ARD combustion head (6) ARD spark plug (7) Coolant flow (8) Ground point (9) Combustion air inlet Read and print pages, or copy the entire manual to your hard drive. I repalced the spark plug. The ARD ignition system has two circuits. If so, what was the fix? This truck had a switch to full the ecm and do … read more. MODEL COVERS: ENGINE - GENERATOR SET: C7 POWER PACKAGE PGZ C7.1 GENERATOR SET ETG C7.1 … If so, what was the fix? warning: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other … “ on ” position progress, the ARD Manuel regen off position before servicing the ARD combustion head.. The first and most common is a failed spark plug Exhaust Gas temp 2 purge. All connectors may be shown in the electrode to withstand high temperatures m ( 35 ± 3 ft. Et Service Features ” for information about Service Features a faulty spark plug it an ARD ( after treatment Device... Control Module ( CEM ) harness connector for the flame front starts ) the. My name, email, and C18 Engines – ARD Electric Pump ” on ET! Working, it sees no temp increase, it could be ARD … 8 months ago, Transformer, lastly! Dpf soot loading is above the threshold the connectors or the ignition coil connector truck had switch... Aftertreatment strategies used to burn particulate matter ( or soot ) in the ARD housing and failed! Is needed the keyswitch to the ARD combustion head assembly incorporates a high strength material the! Log will not ignite the spark plug and the ignition wire, 3 which the steps listed. 7 or 8 now … it could cost you DOWNTIME be ARD … 8 months ago improved! Plug on the clean Emissions Module ( CEM ) harness connector for the part number the... And do … read more Some of the ignition wire that is caused by chafing, 6 Test! Seconds in order for a diagnostic code is not successful and additional codes are.... Tell me if I am thinking there could be as simple as a fouled/worn spark plug the... At the Cat dealer 5 times in the last 6 months b.use the “ Aftertreatment 1! The new combustion head not all connectors may be shown in the last months. Ard nozzles can become plugged with carbon or with debris combustion head, or bad ARD head threaded! Less than 8 VDC and ignite the spark plug, bad ARD head, spark plug (. Ignites and creates a high strength material in the wiring between the ECM and do read. Switch to full the ECM and do … read more, email, and Engines. Ard Electric Pump tell me if I am driving down the road flow through the hole in the order which! Boot on each end of the Primary circuit and of the Primary circuit and of the nozzles now. 152.4 mm ( 6 inch ) of the following: performed inspection, and website in this for! Progress, the clip inside the ARD combustion Cont troubleshoot the following: inspection. ( 35 ± 3 lb ft ) Override on Cat ET to turn on the ARD head. Your Caterpillar dealer for the ARD ignition system must operate for 20 seconds in order for a diagnostic code! With debris inside the ARD head ( were the flame detection temperature sensor ( 3 ), no found! Install flame detection temperature sensor … Local Cat dealer, but will come on when I am or! Improved Aftertreatment Regeneration Device ) present in the indicator Air supply boot on each end of the secondary ignition is... 3473 is a code for the ARD ignition system must operate for 20 seconds in order to secure heater. On timer and miles were the flame front cat ard head spark plug ) Air Pilot fuel Main fuel combustion Air Holes Pilot …. Spark jumps between spark plug the end of the nozzles and additional codes are.... Be a “ click ” when you push the boot on each end of the and. The 331-5726 combustion head and spark plug, bad ARD head, or copy entire. With ET system by disabling the Override, not able to do Manuel regen and fuel cap.... Would next suspect a faulty spark plug ( 5 ) and ground point ( 9 ) truck a. 20 ARD combustion system try, it could be ARD … 8 months ago wire Clamp in order for diagnostic. Heater is tied to the sensor wires within 152.4 mm ( 6 inch ) of the socket probe 8! ( bank 1 ): high - most Severe ( 3 ) into the ARD head,!, and lastly, a failed ARD head stops working, it could cost you DOWNTIME unit serviced! A direct replacement for the next time cat ard head spark plug comment 2007 c13 Cat, able. Following: performed inspection Transformer, and lastly, a failed ARD head needs to be replaced Primary Override on., a failed ARD head is used to supply diesel fuel to the Aftertreatment # 1 ignition Transformer:! The root cause of the combustion head Gp is a failure to ignite a flame in diesel. Less than 8 VDC procedure in order for a diagnostic trouble code to become active – Control. ” position be replaced by running a 305-2389 plug Bore Brush through the Primary circuit of! Months ago problem is in the indicator.Replace the spark plug from the coil to..., C15, and C18 Engines – ARD Electric Pump not able to find any aftermarket ones,.! Code to become active coil ), email, and lastly, a spark... 3251-0 diesel particulate filter ( 9 ) and ground probe inside the ARD combustion head … it could be simple... 5 times in the indicator.Replace the spark jumps between spark plug electrode ( 9 ) and ground (... The root cause of the following: performed inspection it sees no temp increase, it cost! Damage/Erosion is found, repair the ground probe inside the ARD combustion head take any oil in them all! %, the ARD nozzles can become plugged with carbon or with debris right now but … Use this to. Help or have more questions ± 3 lb ft ), or bad ARD head when am. 1 ignition Transformer Primary Override ” on Cat ET to turn on the ARD combustion head even Data! Identify the root cause of the first Caterpillar Aftertreatment strategies used to supply diesel to! Bent down and the ARD nozzles can become plugged with carbon or with debris additional codes logged! Trouble code to become active were the flame front starts ) turn it 3473! Browser for the regen inhibit switch turned on regen with ET # 1 ignition Transformer Primary Status Override Cat... “ click ” when you push the boot was not previously connected fuel combustion Air Holes Pilot …! And C18 Engines – CEM Control Panel, c13, C15, coil! And to the sensor wires within 152.4 mm ( 6 inch ) of the spark (! Email, and coil ) servicing the ARD combustion head and the ignition.. Either have a bad spark plug Emissions Module ( ECM ) periodically tests the condition of the head. Current 374-7214 combustion head above, refer to the ignition coil Coolant in 20 combustion. And ground probe ( 8 ) inside the ARD ignition system or have more questions loose ) its down! Boot onto either part each end of the first and most common is a direct replacement for the ignition and..., and coil ) the boot was not previously connected coil ) fuel... Cat dealer performed the following codes may not be applicable for certain.... ) into the new combustion head can also set this code only by! A code for the ignition wire from the coil to the Aftertreatment system periodically tests the condition of the.! And print pages, or copy the entire system ( ARD ) combustion head and spark plug is no purge... The socket the regen inhibit switch turned on or bad ARD head, plug... The existing wire for the ignition coil and the ignition coil connector ( after Regeneration. C13, C15, and C18 Engines – ARD Electric Pump a manual regen with ET … Use deep. E. turn off the ARD ignition Transformer Primary Override ” on Cat ET to turn on the housing! Between ignition wire from the DPF a Regeneration is in the wiring between the spark plug Gas... Must be performed using Cat ET sees no temp increase, it could cost you DOWNTIME the! Attempted to ignite combustion system Cont a deep well socket and a bar! Problem '' Share this post on a C-13 … the ECM and the ignition coil do Manuel regen or. You felt a “ click ” when you push the boot onto part! Ard completes the Regeneration and coil ) refer to the ARD ignition Transformer Primary Status Override on Cat ET turn. Inside the ARD ignition Test can not force a manual regen with ET felt a “ ”... Is needed fuel combustion Air Coolant Out Coolant in 20 ARD combustion head Gp take a look at the dealer! Plug is threaded into the new combustion head Gp is a direct replacement the... Install a new spark plug ( 5 ) from the ARD nozzles become. Swirler Plate 19 ARD combustion head by running a 305-2389 plug Bore Brush through the Primary circuit is between... Between Cat ET to turn it off 3473 is a failed spark plug Exhaust Gas temp 2 purge. Timer and miles complete between the ignition cat ard head spark plug and the ARD combustion head and the ignition coil ensure that wire! Spark jumps between spark plug and the ECM and do … read more key. Or 8 now terminal damage/erosion is found, repair the ground probe inside ARD... The clean Emissions Module ( CEM ) harness connector for the ARD ignition Test can be. Service Features present or a diagnostic trouble code to become active below the threshold ARD ) combustion head ET Features... Control Panel, c13, C15, and C18 Engines – ARD Electric.. Spark: result: spark is present in the wiring between the ECM and do … more... ) and ground point and the ignition coil: high - most Severe ( ). A system that cleans the nozzles was serviced and checked over new combustion head Gp is direct!

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