P0150

P0150 - O2 Sensor Circuit Bank 2 Sensor 1.

DTC Description
P0150 P0150 - O2 sensor circuit bank 2 sensor 1.: Open circuit or No signal.

Possible Causes:
1. Connectors C0604, C0645, C0578.
2. Open circuit C0604/15 (GN) - C0645/2 (GN).
3. Open circuit C0604/21 (BG) - C0645/1 (BG).
4. Oxygen sensor pre catalyst bank 2.
5. MS43 ECM.

Step 1-5: