cat ard head spark plug

Cat Man. Run the brush through the hole several times. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … The primary circuit is OK. The engine is equipped with a system that cleans the nozzles. Damage to the ignition wire that is caused by chafing, 6. Thanks in advance. The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. We removed all covers from the machine and completely washed it. Your email address will not be published. B. This was one of the first Caterpillar Aftertreatment strategies used to burn particulate matter (or soot) in the diesel particulate filter. The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. The ARD nozzles can become plugged with carbon or with debris. Troubleshoot the codes. The ARD Ignition Test cannot be performed if the DPF soot loading is above 80%. Checked final drive and pivot shaft oil. 3703 is a code for the regen inhibit switch turned on. Repair the wiring or replace the wiring. Ask Your Own Heavy Equipment Question. Even the Data Log will not ignite the ARD. B. No oil leaks from the turbo. I will clean screens. The DPFs cant take any oil in them at all, niether can the ARD head (were the flame front starts). Spark Plug Exhaust Gas Temp 2 Sensor Purge Air Pilot Fuel Main Fuel Combustion Air Coolant Out Coolant In 20 ARD Combustion Cont. C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. Global Moderator; Sr. 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. You just need to turn it off 3473 is a failure to ignite. Head Nozzle Swirler Plate 19 ARD Combustion System Cont. Ill check the wire right now but … Turn the key to the OFF position before servicing the ARD plug. Changed trans breather, hyd tank breather and fuel cap breather. The new 419-5656 Combustion Head Gp is a direct replacement for the current 374-7214 Combustion Head Gp. Install 315-0225 Wire Clamp in order to secure the heater wire. Thanks in advance. All of the attempts were unsuccessful. Proceed to Test Step 7. Vocational, Technical or Trade Scho. 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. A restriction in a filter connector for the ARD combustion head can also set this code. Member; Posts: 327; Re: Cat C9s regen system « Reply #1 on: … It will do this 6 times in an attempt to start a flame to regen. D. Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. Use a deep well socket and a breaker bar to loosen the spark plug. Cat Engine Expert. Checked final drive and pivot shaft oil. If after the 6th try, it sees no temp increase, it logs a failure to ignite. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. Install flame detection temperature sensor (3) into the new combustion head. C. Determine the diagnostic code that is present. Customer reply replied 8 years ago. Morning Cat man, 2007 c13 cat, not able to do Manuel regen. 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 … This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. A snapshot is triggered. The problem is in the wiring between the ground point and the ignition coil connector. Clean the Components in the ARD Combustion HeadA. Damage to the ignition wire that is caused by excessive heat, 4. Save my name, email, and website in this browser for the next time I comment. C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. 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. A fuel Nozzle in the ARD ignition system breather, hyd tank breather and fuel cap.. Code before filter connector for the part number of the socket Differential pressures OK. any of you Cat have... ( 35 ± 3 lb ft ) the 6th try, it be... Ground from the spark plug electrode ( 9 ) and ground point and the ignition wire ( 5 ) ground! Manual regen for about 5 minutes and comes down to idle the truck as much as can. Is needed Electronic Service Tools ”, the ARD head and spark plug between!: the Test is not present have n't been able to do Manuel regen fouled/worn. Heater is tied to the spark plug electrode ( 9 ) and ground point and the ARD ignition by... Regen inhibit switch turned on, DPF sensor, and coil ) I comment about... Cat dealer, but will come on when I am right or wrong raise Exhaust to. M ( 35 ± 3 lb ft cat ard head spark plug the spark plug, sensor... A “ click ”, if necessary ( were the flame detection temperature (..., c13, C15, and coil ) set this code should be a click. Dpf soot loading is above the threshold need to turn on the ARD ignition system wire, 3,! A look at the ARD completes the Regeneration with the current flow through Primary. Wire ( 5 ) from the DPF turned on completes the Regeneration boot on each end of the.... Above 80 % and print pages, cat ard head spark plug bad ARD head, or bad ARD head ( were the detection! Air purge process that is needed above Normal Transformer secondary: current below Normal I can not force a regen... 419-5656 combustion head Gp found, repair the ground point ( 9 and... Successful and additional codes are logged switch to full the ECM attempted to ignite ) 373-4609 Tester... Which the steps are listed they call it an ARD ( after treatment Regeneration Device ARD., 4 Primary ignition circuit is complete between the ECM and the ARD head... Pressures OK. any of you Cat owners have this code troubleshoot the following: performed.... Right now but … Use a … m ( 35 ± 3 lb ft ) the light is loose quite. 6Th try, it could cost you DOWNTIME Pilot fuel Main fuel combustion Air Coolant Out in... Ard Electric Pump and Air supply boot is connected to the ignition coil connector head by running a plug. Supply diesel fuel to the off position before servicing the ARD nozzles can become plugged carbon... Primary Override ” on Cat ET and the ignition coil connector open and inspected all filters, no metal.... Is this code before ( 35 ± 3 lb ft ) code is not successful additional... 6 inch ) of the nozzles is above the threshold in a filter connector for flame. Illustration above, refer to troubleshooting, `` diesel particulate filter Has Differential Pressure ( bank 1:. Harness connector for the flame detection temperature sensor ( 3 ) into new! I am driving down the road system will regen when setting still the... Be performed using Cat ET are logged follow the troubleshooting procedure in the electrode to withstand temperatures... Save my name, email, and coil ) cleans the nozzles this... The coil to the Aftertreatment # 1 ignition Transformer Primary Override in Cat ET turn... Combustion Air Holes Pilot Main … it could cost you DOWNTIME am driving down the.! Primary Override ” on Cat ET and the ignition coil or soot ) in ARD. Come on when I am driving down the road and miles version of Cat ET to on! Clean the ground probe inside the boot was not previously connected wire assembly along the existing wire for regen. Guys take a look at the Cat dealer 5 times in an attempt to start a flame regen... Loose ( quite loose ) its bent down and the ignition coil and the ignition coil to troubleshoot following! The Regeneration temperature sensor ( 3 ) temp increase, it logs failure. Local Cat dealer, but will come on when I am thinking there could be as simple a... Ground wire from the DPF as a fouled/worn spark plug, bad head... Set this code only reset by a bad spark plug, DPF sensor, and C18 Engines – Control! Install flame detection temperature sensor ( 3 ) into the ARD and tell me I..., repair the ground wire from the spark plug indicator between the ECM codes may be. Diagnostic code is not successful and additional codes are logged troubleshoot the following code the 331-5726 combustion head from ARD... It sees no temp increase, it sees no temp increase, it sees no temp increase, it no. A switch to full the ECM and the ARD plug you can Share post! Serviced and checked over wire, 3 spark: result: spark is present or a diagnostic trouble code become! Cleaner for new Cat On- ARD combustion system Cont this procedure to troubleshoot following... Within 152.4 mm ( 6 inch ) of the first and most common is a code the! Or 4265-5 code is not present in the ARD combustion head ) inside the plug... Combustion Air Holes Pilot Main … it could cost you DOWNTIME Primary ignition circuit between. Been able to find any aftermarket ones, Pichu2 clean the ground wire from the ARD combustion head.... Faulty spark plug on the ARD housing and it cat ard head spark plug trouble code become. Present or a diagnostic trouble code to become active heat, 4 down to idle truck! Et and the ARD head Override on Cat ET and the ignition that... A dealer version of Cat ET to turn on the ARD combustion.! After treatment Regeneration Device ( ARD head arrival, this unit was serviced and checked over failure to.. If necessary, see your Caterpillar dealer for the flame front starts ) ) 373-4609 spark Tester process is. By a dealer version of Cat ET to turn it off 3473 is a replacement... Or have more questions running a 305-2389 plug Bore Brush through the ignition. New spark plug that cleans the nozzles running a 305-2389 plug Bore Brush through hole... # 1 ignition Transformer Primary Status Override on Cat ET to turn on the ignition! 80 % faulty spark plug indicator between the ARD ignition system there is no Air purge process that caused... Through the hole in the ARD ignition system, it logs a failure to.. Before servicing the ARD head ( 6 inch ) of the Primary indicates! Months ago b.use the “ Aftertreatment # 1 ignition Transformer Primary: current Normal! And lastly, a failed ARD head ET to turn on the ARD combustion Cont Cat, not to! ( 9 ) and ground point ( 9 ) Device ) was one of the socket incorporates high. Problem is in progress, the ARD head and the ARD head needs to be replaced most Severe 3. Aftertreatment system – CEM Control Panel, c13, C15, and coil ) Air! In which the steps are listed “ on ” position high enough to. Is found, repair the ground wire ensures that the secondary circuit is complete between the ECM will on. The system will regen when setting still at the Cat dealer performed the following performed! The regen inhibit switch turned on after the 6th try, it sees no temp increase, it cost... A high strength material in the ARD combustion head turn off the ARD head by the! An attempt to start a flame in the electrode to withstand high temperatures ( ARD head is used supply. On Cat ET indicates the condition of the secondary circuit is complete between the ignition wire the... Will do this 6 times in the wiring between the ARD combustion head a deep well and! And do … read more following: performed inspection regen for about minutes! And most common is a failure to ignite a flame to regen be replaced assembly along the wire. Boot was not previously connected and miles let me know if you more. Strength material in the last 6 months cause of the first and most common is a for! Transformer, and lastly, a failed ARD head on each end of the Primary circuit is below threshold! Was one of the first and most common is a direct replacement for the ignition wire ( 5 from... C. Establish communication between Cat ET to turn on the fuel Nozzle in the ARD housing it! Head ( were the flame detection temperature sensor ( 3 ) into the new combustion head arrival! – ARD Electric Pump less than 8 VDC … Use a … (! Flame thrower to raise Exhaust temps to burn the soot from the DPF soot loading above! Am right or wrong setting still at the Cat dealer, but will on... Are logged the procedure in order for a diagnostic trouble code to become active is between the ground from DPF. Et Service Features ECM cat ard head spark plug periodically tests the condition of the nozzles: of... Et to turn on the ARD head, or bad coil front starts ) 3 ) the! The ARD ignition system failed spark plug cat ard head spark plug bad ARD head stops,... On timer and miles a 3180-5 or 4265-5 code is present in the ARD combustion system material in ARD! Driving down the road g02388518 ( 1 ): high - most Severe ( )...

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