P0138 Diagnostic Trouble Code Discussion for August 2005
Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Voltage
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| Help Request | Posted | |
| 1995 Jaguar Vanden Plas 4.0L MIL Lamp on VIN: SAJKX1748S P0138: B1S1 voltage high. Thanks for taking your time to read this post. This XJ6 came in yesterday with no drivability complaint, just a MIL light on and the need for an Ohio E check. Hooked up scan tool and Pulled codes and found po420,430 and po138. Check O2 sensor operation(w/ scan... |
August 11, 2005 | |
| 2001 Nissan Pathfinder SE 3.5L MIL Lamp on VIN: JN8DR0PY11 P0138: Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit High Input (Rich Shift). ... Code p0138 was set as a pending code. The generic OBD II scan tool stated the sensor voltage was high. Mithell on demand code description states sensor voltage too low. Sensor voltage is low it switches between 0 and 150 mv at crusing speeds. On start up v... |
August 31, 2005 |
