P0137 Diagnostic Trouble Code Discussion for December 2013
Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage
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| 2005 Chrysler PT Cruiser Touring 2.4L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1C8FYB8B75 P0137: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage. Car runs constantly rich at cruising speeds from idle on. At idle the O2 sensor seems to switch normally. At cruising speeds it flatlines at 0.85-0.97. It leans out under acceleration (0.06-0.10). This scenario is the same always. There are no vac leaks to fin... |
December 05, 2013 |
