Engine Error
P0380
Glow Plug/Heater Circuit A
Severity
Medium
Symptoms
Hard starting in cold weather, white smoke on startup, check engine light
Common Causes
- Faulty glow plugs
- Defective glow plug relay/module
- Corroded wiring harness
- Blown glow plug fuse
How to Fix
- 1 Test and replace bad glow plugs
- 2 Replace glow plug control module
- 3 Clean and repair wiring connections
- 4 Replace main fuse
Estimated Repair Cost
USD
$100
–
$400
Glow plugs (set): $150 - $300; Relay: $100 - $200