P133C
Cylinder 5 Glow Plug Offset Exceeded Learning Limit
P133C is an OBD-II diagnostic trouble code meaning: Cylinder 5 Glow Plug Offset Exceeded Learning Limit. Common causes: faulty glow plug in cylinder 5, open or short circuit in the glow plug circuit. Estimated repair cost: $6–28.
Symptoms
- Difficulty starting the engine, especially in cold weather
- Unstable engine idling
- Increased engine vibration
- Reduced engine power
- Check Engine Light Illuminates
Causes
- Faulty glow plug in cylinder 5
- Open or short circuit in the glow plug circuit
- Poor contact in the glow plug connector
- Faulty glow plug relay
- Problems with the engine control unit
How to Fix
- Check the resistance of the glow plug of cylinder 5
- Inspect the electrical circuit of the spark plug for damage
- Check the contacts in the glow plug circuit connectors
- Test the glow plug relay
- If necessary, replace the glow plug
Related codes
FAQ
What does the P133C code mean?
P133C is an OBD-II diagnostic trouble code that indicates: Cylinder 5 Glow Plug Offset Exceeded Learning Limit
What causes a P133C error code?
The most common causes of P133C include: Faulty glow plug in cylinder 5; Open or short circuit in the glow plug circuit; Poor contact in the glow plug connector; Faulty glow plug relay.
How do I fix a P133C diagnostic trouble code?
To fix P133C: Check the resistance of the glow plug of cylinder 5. Inspect the electrical circuit of the spark plug for damage. Check the contacts in the glow plug circuit connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P133C?
Yes, but get it checked soon
How much does it cost to fix P133C?
The estimated repair cost for P133C is $6–28. Actual cost depends on your vehicle, location, and labor rates.
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