Engine Error
P0381
Glow Plug/Heater Indicator Circuit Malfunction
Severity
Low
Symptoms
Glow plug dash light doesn't turn on or stays on constantly
Common Causes
- Burned out indicator bulb
- Open circuit in indicator wiring
- Failed glow plug control module
- Instrument cluster fault
How to Fix
- 1 Replace dash bulb/LED
- 2 Repair wiring to instrument cluster
- 3 Test and replace glow plug control module
- 4 Repair instrument cluster
Estimated Repair Cost
USD
$50
–
$400
Bulb replacement: 100 - 200; Control module: 200 - 400