Gas engine: Lambda sensor, short circuit to battery
â–¶ How to fix
Check sensor, wiring and connectors for short circuit to ground Replace sensor When component is repaired restart engine and run engine with at least 1000rpm engine speed to remove DTC.
What you'll see
No driver-visible symptom recorded.
System reaction
Engine will run on lambda replacement value= 1. Torque limitation will be active to protect engine.
Diagnostic depth
Detection
Fault is detected only when engine is running
Possible cause
Sensor, wiring or connectors are short circuited to battery