P0154 Diagnostic Trouble Code Discussion for April 2016
Heated Oxygen Sensor (Bank 2 Sensor 1) Signal Remains At Center
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| Help Request | Posted | |
| 2010 GMC Acadia SLE 3.6L MIL Lamp on VIN: 1GKLRLED7A P0154: HO2S Circuit Insufficient Activity Bank 2 Sensor 1. ... heater control circuit b2s1 and p0154 HO2S insufficient activity b2s1. Heater circuit was open. We replaced the sensor with a Bosch sensor. This corrected the heater control problem but not the p0154 code. The sensor showed 450mv and never moved. We switch... |
April 02, 2016 | |
| 2010 GMC Acadia SLE 3.6L MIL Lamp on VIN: 1GKLRLED7A P0154: HO2S Circuit Insufficient Activity Bank 2 Sensor 1. ... heater control circuit b2s1 and p0154 HO2S insufficient activity b2s1. Heater circuit was open. We replaced the sensor with a Bosch sensor. This corrected the heater control problem but not the p0154 code. The sensor showed 450mv and never moved. We switch... |
April 15, 2016 |
