P0051
Oxygen Sensor Heater Pre Cat Bank 2 Short Circuit To Ground
P0051 - Pre-catalyst oxygen sensor heater bank 2.: Short circuit to ground.
Possible causes:
1. Short circuit C604/13 (GY) - Ground.
2. MS43 ECM.
1. Short circuit C604/13 (GY) - Ground.
SHORT_CIRCUIT
Check resistance < 5.0 Ohms.
2. MS43 ECM.
No detail available for this fault