P0136

Oxygen Sensor Post Cat Bank 1 Open Circuit

P0136 - Oxygen sensor post-catalyst bank 1.: Open circuit or No signal.

Possible causes:
1. Connector MS43 ECM C604, Oxy Sensor Post Cat Bank 1 C643, Engine Fusebox C578.
2. Open circuit C604/16 (UN) - C643/2 (UN).
3. Open circuit C604/22 (BG) - C643/1 (BG).
4. Oxygen sensor post catalyst bank 1.
5. MS43 ECM.

1. Connector MS43 ECM C604, Oxy Sensor Post Cat Bank 1 C643, Engine Fusebox C578.
CONNECTOR
Check for connector not correctly latched, backed out pins, damaged pins, corroded pins

2. Open circuit C604/16 (UN) - C643/2 (UN).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

3. Open circuit C604/22 (BG) - C643/1 (BG).
OPEN_CIRCUIT
Check resistance > 1M Ohms.

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

5. MS43 ECM.
No detail available for this fault