P0138

Oxygen Sensor Post Cat Bank 1 Short To Supply

P0138 - Oxygen sensor post-catalyst bank 1.: Short circuit to V Batt.

Possible causes:
1. Short circuit C604/16 (UN) - Supply.
2. Oxygen sensor post catalyst bank 1.
3. MS43 ECM.

1. Short circuit C604/16 (UN) - Supply.
PASS VALUES: 0 - 1 Volts

2. Oxygen sensor post catalyst bank 1.
No detail available for this fault

3. MS43 ECM.
No detail available for this fault