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P0137 Diagnostic Trouble Code Discussion for February 2016

Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage


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Trouble Ticket Help Requests for DTC P0137
Help Request Posted
2007 Toyota RAV4 2.4L MIL Lamp on VIN: JTMBD33V97
P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. 1st off sorry for the upcoming long post, it will be necessary for the complete story. The Rav4 came in with the 4x4,VES, chk engine lights on. Also the Cruise was disabled which is what the owner really wants working. 1st we installed a New Denso Downstream O...
February 03, 2016
2012 GMC Sierra 3500 HD SLE 6.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1GT423CG8C
P0137: HO2S circuit low voltage bank1 sensor 2. ... greatly appreciated on this one. Customer brought truck to us after they had replaced the engine themselves and now it runs poorly. customer stated that after the USED engine was installed all was good other then lean codes p0171 and p0174 setting. after s...
February 05, 2016
2012 GMC Sierra 3500 HD SLE 6.0L Poor Idle Quality, Stall, Misfire, MIL Lamp on VIN: 1GT423CG8C
P0137: HO2S circuit low voltage bank1 sensor 2. ... greatly appreciated on this one. Customer brought truck to us after they had replaced the engine themselves and now it runs poorly. customer stated that after the USED engine was installed all was good other then lean codes p0171 and p0174 setting. after s...
February 08, 2016
2012 GMC Sierra 2500 HD SLE 6.0L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GT220CG6C
P0137: Bank one sensor one signal low. ... open loop operation. After warm up with closed loop and extended idle, P0137 occurs and shortly after idle quality suffers. ST Fuel trims hit -20 to -24% and LT trims are pinned at -27%. Bank 1 sensor 1 sits around 440-4...
February 10, 2016
2012 GMC Sierra 2500 HD SLE 6.0L Poor Idle Quality, Hesitation, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1GT220CG6C
P0137: Bank one sensor one signal low. ... open loop operation. After warm up with closed loop and extended idle, P0137 occurs and shortly after idle quality suffers. ST Fuel trims hit -20 to -24% and LT trims are pinned at -27%. Bank 1 sensor 1 sits around 440-4...
February 11, 2016