P0157 Diagnostic Trouble Code Discussion for September 2005
Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
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| Help Request | Posted | |
| 1999 Isuzu Amigo S 3.2L MIL Lamp on VIN: 4S2CMS7W3X P0157: Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage. ive checked grounds to the sensors all ok. on the scanner i can see the sensors doing their thing up and down, they're not stuck on low voltage. fuel pressure is ok, fuel filter was plugged. upstream o'2 are also functioning. initially the system had a lean o'... |
September 20, 2005 |
