P0174 Diagnostic Trouble Code Discussion for October 2018
Fuel System Lean (Bank 2)
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| Help Request | Posted | |
| 2016 GMC Canyon 3.6L MIL Lamp on VIN: 1GTH6CE32G P0174: Lean b2. Vehicle came in with multiple codes including lean for both banks, lean for all 02 sensors, and a flow during non purge code. Assumed i had it diagnosd without even opening hood, went straight for leaking purge valve, but that was not the case. Long term f... |
October 03, 2018 | |
| 2008 Toyota Sienna CE 3.5L Surge VIN: 5TDBK29C88 P0174: too lean bank 2. this sienna came whit 2 code 171 and 174 (long time fuel trim at 30%) and it surge and hesitate at 70kmh cleaned maf and check for vacuum leak and found nothing .take fuel pressure and at idle am at 25 lbs and the pump do not reatch more than 40 lbs i let ... |
October 03, 2018 | |
| 2005 Nissan Xterra Off-Road 4.0L Poor Idle Quality VIN: 5N1AN08W75 P0174: Fuel Trim Lean (Bank 2). At idle the car runs very lean. Total fuel trim/Lambda at idle is 135% both banks. The air fuel ratio sensors are both reading above 1.5 V and both air fuel ratio sensors have very similar waveforms. Both rear sensors are simple oxygen sensors and both are... |
October 10, 2018 | |
| 2005 Nissan Xterra Off-Road 4.0L Poor Idle Quality VIN: 5N1AN08W75 P0174: Fuel Trim Lean (Bank 2). At idle the car runs very lean. Total fuel trim/Lambda at idle is 135% both banks. The air fuel ratio sensors are both reading above 1.5 V and both air fuel ratio sensors have very similar waveforms. Both rear sensors are simple oxygen sensors and both are... |
October 11, 2018 |
