P1376
Ignition Ground Circuit
Severity
⚠️ MediumCan you drive?
Do not drive — repair immediately
Approx. repair cost
~$56 (est.)
Symptoms
- Misfires
- Difficulty starting the engine
- Unstable engine operation
- Power Loss
- Check Engine light comes on
Causes
- Poor connection in the ground circuit
- Corroded ground terminals
- Broken or damaged ground wires
- Ignition coil malfunction
- Problems with the ignition module
How to Fix
- Check motor ground connections
- Inspect and clean ground terminals
- Check the integrity of the ground wires
- Test ignition coil(s)
- Check the ignition module