P0383
Glow Plug Control Module 1 Control Circuit Low
P0383 is an OBD-II diagnostic trouble code meaning: Glow Plug Control Module 1 Control Circuit Low. Common causes: malfunction of the glow plug control module, open or short circuit in wiring. Estimated repair cost: $56–111.
Symptoms
- Difficulty starting the engine (especially in cold weather)
- Floating idle speed
- Reduced engine power
- Check Engine Light
Causes
- Malfunction of the glow plug control module
- Open or short circuit in wiring
- Bad contacts in connectors
- Faulty glow plugs
- Module power problems
How to Fix
- Check the voltage in the glow plug module control circuit
- Check the condition of the glow plugs
- Inspect connectors and wires for damage
- Check fuses and relays
- Replace the glow plug control module (if necessary)
Related codes
Error P0383 by Vehicle Brand
FAQ
What does the P0383 code mean?
P0383 is an OBD-II diagnostic trouble code that indicates: Glow Plug Control Module 1 Control Circuit Low
What causes a P0383 error code?
The most common causes of P0383 include: Malfunction of the glow plug control module; Open or short circuit in wiring; Bad contacts in connectors; Faulty glow plugs.
How do I fix a P0383 diagnostic trouble code?
To fix P0383: Check the voltage in the glow plug module control circuit. Check the condition of the glow plugs. Inspect connectors and wires for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0383?
Limited driving only, diagnose soon
How much does it cost to fix P0383?
The estimated repair cost for P0383 is $56–111. Actual cost depends on your vehicle, location, and labor rates.
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