P0157 Diagnostic Trouble Code Discussion for March 2004
Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage
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| Help Request | Posted | |
| 1996 Land Rover Discovery SD 4.0L Excessive Emissions VIN: SALJY1249T P0157: Bank 2 sensor 2 voltage low. Land Rover guys help. Emissions is way out there. O2s show 1 volt, good for this type of sensor. All other input sensors test in range. Have tested MAF but only voltage. Can't seem to get a Hertz reading on my scope. But voltage is in range. No vacuum leaks an... |
March 31, 2004 |
