P133A
Cylinder 3 Glow Plug Offset Exceeded Learning Limit
P133A is an OBD-II diagnostic trouble code meaning: Cylinder 3 Glow Plug Offset Exceeded Learning Limit. Common causes: faulty glow plug in cylinder 3, problems with the wiring to the glow plug. Estimated repair cost: $9–39.
Symptoms
- Difficulty starting the engine, especially in winter
- Unstable engine operation at idle
- Increased exhaust smoke
- Loss of engine power
- Check Engine Light Is On
Causes
- Faulty glow plug in cylinder 3
- Problems with the wiring to the glow plug
- Faulty glow plug relay
- Short circuit or open circuit in control circuit
- Problems with the engine control unit
How to Fix
- Check the condition of the glow plug in cylinder 3
- Check the glow plug power and control circuit
- Check the functionality of the glow plug relay
- Check battery terminals and engine ground
- Scan the ECU memory for other errors
Related codes
FAQ
What does the P133A code mean?
P133A is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Glow Plug Offset Exceeded Learning Limit
What causes a P133A error code?
The most common causes of P133A include: Faulty glow plug in cylinder 3; Problems with the wiring to the glow plug; Faulty glow plug relay; Short circuit or open circuit in control circuit.
How do I fix a P133A diagnostic trouble code?
To fix P133A: Check the condition of the glow plug in cylinder 3. Check the glow plug power and control circuit. Check the functionality of the glow plug relay. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P133A?
Yes, but get it checked soon
How much does it cost to fix P133A?
The estimated repair cost for P133A is $9–39. Actual cost depends on your vehicle, location, and labor rates.
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