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P0172 Diagnostic Trouble Code Discussion for February 2011

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
2004 Audi A4 1.8L Hesitation, MIL Lamp on VIN: WAUJC68EX2
P0172: system too lean bank 1. Car running poorly check engine light on. Found 5 DTC"s Tested o2 sensor/ A/F sensor heater working and sensor working. Cooling fan stays on all the time. Found Identifix bulletins leading to Leak detection pump(LDP). LDP is not receiving power tested fuel...
February 04, 2011
2001 Chevrolet S10 2.2L No Start VIN: 1GCC514571
P0172: Fuel System Rich. this vehicle came in with spark plugs fuel fouled.change plug at no avail.compression appears ok.fuel pump is supplying 60psi while cranking.computer has two codes po172/po631 upon checking it out all inputs look ok except cal. load% it is 99% this sounds wron...
February 09, 2011
2000 Nissan Sentra GXE 1.8L Cuts out, Stall VIN: 3NICB51D5Y
P0172: Fuel Trim Rich (Bank 1). nissan techs,got a problem here I need help with. I got a 2000 Nissan Sentra 1.8l L4, running rich and cutting off at idle when at normal operating temp., have checked mass air flow, ect sensor, back pressure on catalytic, and have replaced iac valve for high ...
February 09, 2011
2001 Chevrolet S10 2.2L No Start VIN: 1GCC514571
P0172: Fuel System Rich. this vehicle came in with spark plugs fuel fouled.change plug at no avail.compression appears ok.fuel pump is supplying 60psi while cranking.computer has two codes po172/po631 upon checking it out all inputs look ok except cal. load% it is 99% this sounds wron...
February 11, 2011
2001 Saturn L300 3.0L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 1G8JW54R91
P0172: Fuel Trim System Rich (Bank 2). Scrapper car has an intermitent loss of power, also pops threw intake when this happens. Installed a new bank 2 converter because of Genisys bogus readings. Customer states that car will lose power, and backfire, he shuts car off and restarts and it will run f...
February 14, 2011
2005 Hyundai Tucson GL 2.0L MIL Lamp on VIN: KM8JNI2D75
P0172: Fuel System Too Rich (Bank 1). setting codes for system lean on both banks. cannot find any vacuum leaks or exhaust leaks. have cleaned MAF sensor. vehicle runs fine at both idle and cruising speed. did some checking in alldata and they said in their many tests to test purge control valve. ...
February 16, 2011
2001 Mazda Protege ES 2.0L Misfire, MIL Lamp on VIN: JM1BJ22501
P0172: Adaptive Fuel Trim Too Rich (Bank 1). ... that the customer bought at the local auction. above i have listed all the new parts that someone else had replaced before coming to our shop. vehicle has a P0172 system rich code and my fuel trims are reading -1.17 to-3.05 short term and long term is stay...
February 22, 2011
2001 Mazda Protege ES 2.0L Misfire, MIL Lamp on VIN: JM1BJ22501
P0172: Adaptive Fuel Trim Too Rich (Bank 1). ... that the customer bought at the local auction. above i have listed all the new parts that someone else had replaced before coming to our shop. vehicle has a P0172 system rich code and my fuel trims are reading -1.17 to-3.05 short term and long term is stay...
February 23, 2011
2004 Audi A4 1.8L Hesitation, MIL Lamp on VIN: WAUJC68EX2
P0172: system too lean bank 1. Car running poorly check engine light on. Found 5 DTC"s Tested o2 sensor/ A/F sensor heater working and sensor working. Cooling fan stays on all the time. Found Identifix bulletins leading to Leak detection pump(LDP). LDP is not receiving power tested fuel...
February 04, 2011
2001 Chevrolet S10 2.2L No Start VIN: 1GCC514571
P0172: Fuel System Rich. this vehicle came in with spark plugs fuel fouled.change plug at no avail.compression appears ok.fuel pump is supplying 60psi while cranking.computer has two codes po172/po631 upon checking it out all inputs look ok except cal. load% it is 99% this sounds wron...
February 09, 2011
2000 Nissan Sentra GXE 1.8L Cuts out, Stall VIN: 3NICB51D5Y
P0172: Fuel Trim Rich (Bank 1). nissan techs,got a problem here I need help with. I got a 2000 Nissan Sentra 1.8l L4, running rich and cutting off at idle when at normal operating temp., have checked mass air flow, ect sensor, back pressure on catalytic, and have replaced iac valve for high ...
February 09, 2011
2001 Chevrolet S10 2.2L No Start VIN: 1GCC514571
P0172: Fuel System Rich. this vehicle came in with spark plugs fuel fouled.change plug at no avail.compression appears ok.fuel pump is supplying 60psi while cranking.computer has two codes po172/po631 upon checking it out all inputs look ok except cal. load% it is 99% this sounds wron...
February 11, 2011
2001 Saturn L300 3.0L Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on VIN: 1G8JW54R91
P0172: Fuel Trim System Rich (Bank 2). Scrapper car has an intermitent loss of power, also pops threw intake when this happens. Installed a new bank 2 converter because of Genisys bogus readings. Customer states that car will lose power, and backfire, he shuts car off and restarts and it will run f...
February 14, 2011
2005 Hyundai Tucson GL 2.0L MIL Lamp on VIN: KM8JNI2D75
P0172: Fuel System Too Rich (Bank 1). setting codes for system lean on both banks. cannot find any vacuum leaks or exhaust leaks. have cleaned MAF sensor. vehicle runs fine at both idle and cruising speed. did some checking in alldata and they said in their many tests to test purge control valve. ...
February 16, 2011
2001 Mazda Protege ES 2.0L Misfire, MIL Lamp on VIN: JM1BJ22501
P0172: Adaptive Fuel Trim Too Rich (Bank 1). ... that the customer bought at the local auction. above i have listed all the new parts that someone else had replaced before coming to our shop. vehicle has a P0172 system rich code and my fuel trims are reading -1.17 to-3.05 short term and long term is stay...
February 22, 2011
2001 Mazda Protege ES 2.0L Misfire, MIL Lamp on VIN: JM1BJ22501
P0172: Adaptive Fuel Trim Too Rich (Bank 1). ... that the customer bought at the local auction. above i have listed all the new parts that someone else had replaced before coming to our shop. vehicle has a P0172 system rich code and my fuel trims are reading -1.17 to-3.05 short term and long term is stay...
February 23, 2011