P133F
Cylinder 8 Glow Plug Offset Exceeded Learning Limit
P133F is an OBD-II diagnostic trouble code meaning: Cylinder 8 Glow Plug Offset Exceeded Learning Limit. Common causes: faulty glow plug in cylinder 8, open or short circuit in the glow plug circuit. Estimated repair cost: $17–56.
Symptoms
- Difficulty starting the engine in cold weather
- Unstable engine operation after a cold start
- Increased exhaust smoke during startup
- Check Engine Light Illuminates
- Reduced engine power
Causes
- Faulty glow plug in cylinder 8
- Open or short circuit in the glow plug circuit
- Problems with the relay or spark plug control module
- Poor contact in the glow plug connector
- Engine control unit malfunction
How to Fix
- Check the resistance of the glow plug of cylinder 8
- Inspect the glow plug power circuit for damage.
- Check the contacts in the glow plug connector
- Test the relay and spark plug control module
- Replace a faulty glow plug
Related codes
FAQ
What does the P133F code mean?
P133F is an OBD-II diagnostic trouble code that indicates: Cylinder 8 Glow Plug Offset Exceeded Learning Limit
What causes a P133F error code?
The most common causes of P133F include: Faulty glow plug in cylinder 8; Open or short circuit in the glow plug circuit; Problems with the relay or spark plug control module; Poor contact in the glow plug connector.
How do I fix a P133F diagnostic trouble code?
To fix P133F: Check the resistance of the glow plug of cylinder 8. Inspect the glow plug power circuit for damage.. Check the contacts in the glow plug connector. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P133F?
Yes, but get it checked soon
How much does it cost to fix P133F?
The estimated repair cost for P133F is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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