P1376
Ignition Ground Circuit
P1376 is an OBD-II diagnostic trouble code meaning: Ignition Ground Circuit. Common causes: poor connection in the ground circuit, corroded ground terminals. Estimated repair cost: ~$56.
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
Related codes
Error P1376 by Vehicle Brand
FAQ
What does the P1376 code mean?
P1376 is an OBD-II diagnostic trouble code that indicates: Ignition Ground Circuit
What causes a P1376 error code?
The most common causes of P1376 include: Poor connection in the ground circuit; Corroded ground terminals; Broken or damaged ground wires; Ignition coil malfunction.
How do I fix a P1376 diagnostic trouble code?
To fix P1376: Check motor ground connections. Inspect and clean ground terminals. Check the integrity of the ground wires. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1376?
Do not drive — repair immediately
How much does it cost to fix P1376?
The estimated repair cost for P1376 is ~$56. Actual cost depends on your vehicle, location, and labor rates.
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