DTC P0131 Lexus
O2 (B1 S1) Circuit Short to Ground
O2 (B1 S1) Circuit Short to Ground
Description
O2 signal circuit is shorted to chassis or Sensor groundO2 return circuit is shorted to ground or to signal circuitO2 signal circuit is shorted to O2 return upstream circuitO2 may be contaminated or it has failedPCM has failed
Video Guide
Diagnostic Info
- DTC Code: P0131
- Brand: Lexus