DTC P0137 Or DTC P0138: Notes
WARNING: This page is about a different car, the 2002 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
Code Definition
- DTC P0137: Heated Oxygen Sensor Bank No. 1 (Left Bank), Sensor No. 2 (B1 S2), Circuit - Low Voltage
- DTC P0138: Heated Oxygen Sensor Bank No. 1 (Left Bank), Sensor No. 2 (B1 S2), Circuit - High Voltage