P0428 – Catalytic converter temperature sensor, bank 1 high input
| Code | Fault Location | Probable Cause |
|---|---|---|
| P0428 | Catalytic converter temperature sensor, bank 1 high input (Buy Part On Amazon) | Wiring short to positive, catalytic converter temperature sensor, ECM |
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In this case try to verify the particle filter temp. Sensor’s connector it can be a pin.