P1182
Linear Oxygen Sensor Reference Voltage Short To Ground
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$22–89 (est.)
Symptoms
- Check Engine Light Is On
- Increased fuel consumption
- Unstable engine idling
- Reduced engine power
- Dips during acceleration
Causes
- Damage to the wiring to the oxygen sensor
- Short circuit in wiring harness
- Malfunction of the oxygen sensor itself
- Problems with sensor connectors
- Corroded contacts or damaged wire insulation
How to Fix
- Visual inspection of the oxygen sensor wiring and connectors
- Checking the resistance and continuity of the sensor circuit
- Checking for a short circuit to ground
- Replacing damaged wires or connectors
- Replacing a faulty oxygen sensor if necessary