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P0172 Diagnostic Trouble Code Discussion for August 2005

Fuel System Rich (Bank 1)


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Trouble Ticket Help Requests for DTC P0172
Help Request Posted
1996 Jeep Grand Cherokee Laredo 4.0L Surge VIN: 1J4GZ58S9T
P0172: Fuel System Rich (Bank 1). ... of hesitation. Only thing that I could find wrong was the 2 code in history P0171 Lean Exhaust & P0172 Rich exhaust. Found O2 sensor started cold with a voltage of 4.5 volts. Replaced both O2 sensors with no change in voltage or concern. Cleared codes,...
August 03, 2005
2001 Subaru Outback 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 4S3BE686D2
P0172: Fuel System Too Rich (Bank 1). ... with this one. Our MODIS is showing processed info not live making this one a little harder to diagnose. Original complaint was ruff idle, low power. Scan results were only P0172, so we did all the sugguested tests with no good results. The only test were ...
August 04, 2005
2001 Subaru Outback 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 4S3BE686D2
P0172: Fuel System Too Rich (Bank 1). ... with this one. Our MODIS is showing processed info not live making this one a little harder to diagnose. Original complaint was ruff idle, low power. Scan results were only P0172, so we did all the sugguested tests with no good results. The only test were ...
August 05, 2005
1996 Pontiac Grand Am SE 2.4L MIL Lamp on VIN: 1GNE52T4TC
P0172: Fuel System Rich. this vehicle has code p0172. i have checked fuel pressure and for leaking injectors. i have also checked the operation of the map sensor, egr valve and evap system. there is no indication that any of these components are at fault. tps voltage is reading .43v a...
August 09, 2005
1996 Suzuki Sidekick JX Sport 1.8L Poor Idle Quality, Surge, Stall, Misfire VIN: JS3TD21V8T
P0172: Fuel System Too Rich (Bank 1). car came in with loss of power on accel, rough idle, and intermittent die out but starts up right away. scanned for codes - history code po300 and po172. tested ignition system, coil on top style. all checked ok. tested injectors resistance - checked ok. check...
August 09, 2005
1998 Isuzu Hombre S 2.2L MIL Lamp on VIN: 1GGCS144XW
P0172: Fuel System Too Rich (Bank 1). ... for the 5th time now with the same code...P0172. No other codes have come up at any time. i ran throught the test from alldata and can find nothing out of specs. kept vehicle for a week after replacing 02 sensors and road tested with engine hot and cold an...
August 16, 2005
2002 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAHP56S72
P0172: system too rich bank 1. this unit seems to puzzle me i know the trims are running rich, i was wondering if any of you come across something like this. it's a returnless system and the pressure sensor has a electrical connector on it , do this fail and send wrong pressure to the injec...
August 17, 2005
1996 Jeep Grand Cherokee Laredo 4.0L Surge VIN: 1J4GZ58S9T
P0172: Fuel System Rich (Bank 1). ... of hesitation. Only thing that I could find wrong was the 2 code in history P0171 Lean Exhaust & P0172 Rich exhaust. Found O2 sensor started cold with a voltage of 4.5 volts. Replaced both O2 sensors with no change in voltage or concern. Cleared codes,...
August 03, 2005
2001 Subaru Outback 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 4S3BE686D2
P0172: Fuel System Too Rich (Bank 1). ... with this one. Our MODIS is showing processed info not live making this one a little harder to diagnose. Original complaint was ruff idle, low power. Scan results were only P0172, so we did all the sugguested tests with no good results. The only test were ...
August 04, 2005
2001 Subaru Outback 2.5L Poor Idle Quality, Hesitation, Surge, Cuts out, Poor Fuel Economy, MIL Lamp on VIN: 4S3BE686D2
P0172: Fuel System Too Rich (Bank 1). ... with this one. Our MODIS is showing processed info not live making this one a little harder to diagnose. Original complaint was ruff idle, low power. Scan results were only P0172, so we did all the sugguested tests with no good results. The only test were ...
August 05, 2005
1996 Pontiac Grand Am SE 2.4L MIL Lamp on VIN: 1GNE52T4TC
P0172: Fuel System Rich. this vehicle has code p0172. i have checked fuel pressure and for leaking injectors. i have also checked the operation of the map sensor, egr valve and evap system. there is no indication that any of these components are at fault. tps voltage is reading .43v a...
August 09, 2005
1996 Suzuki Sidekick JX Sport 1.8L Poor Idle Quality, Surge, Stall, Misfire VIN: JS3TD21V8T
P0172: Fuel System Too Rich (Bank 1). car came in with loss of power on accel, rough idle, and intermittent die out but starts up right away. scanned for codes - history code po300 and po172. tested ignition system, coil on top style. all checked ok. tested injectors resistance - checked ok. check...
August 09, 2005
1998 Isuzu Hombre S 2.2L MIL Lamp on VIN: 1GGCS144XW
P0172: Fuel System Too Rich (Bank 1). ... for the 5th time now with the same code...P0172. No other codes have come up at any time. i ran throught the test from alldata and can find nothing out of specs. kept vehicle for a week after replacing 02 sensors and road tested with engine hot and cold an...
August 16, 2005
2002 Ford Taurus LX 3.0L MIL Lamp on VIN: 1FAHP56S72
P0172: system too rich bank 1. this unit seems to puzzle me i know the trims are running rich, i was wondering if any of you come across something like this. it's a returnless system and the pressure sensor has a electrical connector on it , do this fail and send wrong pressure to the injec...
August 17, 2005