P0137 Diagnostic Trouble Code Discussion for June 2011
Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
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| Help Request | Posted | |
| 1997 Cadillac Seville STS 4.6L MIL Lamp on VIN: 1G6KY5297V P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. Getting codes P0137 and P1139. Have followed the trouble trees for the codes to no avail, all wiring checks out and a new pcm was installed but it didn't fix the problem. The precat O2 sensor will stay at .080 volts and occassionally will switch like the upstr... |
June 20, 2011 |
