P0131 Diagnostic Trouble Code Discussion for April 2005
Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Input (Lean Shift)
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| Help Request | Posted | |
| 2001 Isuzu Rodeo LS 3.2L Hesitation, Surge, Misfire, MIL Lamp on VIN: 4S2DM58W81 P0131: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Input. checked oxygen sensors on both banks. found sensors work as normal operation. after a few minutes one of the sensors, not both at the same time, will drop off to zero. It will alternate which bank shows zero volts from the pre cat oxygen sensors. both sensors ... |
April 18, 2005 |
