P0132 Diagnostic Trouble Code Discussion for August 2017
Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input (Rich Shift)
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| Help Request | Posted | |
| 2005 Mazda 3 S 2.3L MIL Lamp on VIN: JM1BK323X5 P0132: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input. The Check Engine light is on with code P0132. Upstream H02S high input. Customer replaced both O2 sensors. Cleared PCM, and the code returned. What I noticed on my scan tool is, the PCM is continuously turning the heater on the upstream sensor on and off. It i... |
August 22, 2017 | |
| 2005 Mazda 3 S 2.3L MIL Lamp on VIN: JM1BK323X5 P0132: Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Input. The Check Engine light is on with code P0132. Upstream H02S high input. Customer replaced both O2 sensors. Cleared PCM, and the code returned. What I noticed on my scan tool is, the PCM is continuously turning the heater on the upstream sensor on and off. It i... |
August 24, 2017 |
