P0382Honda Cr-vYears: 1996 - 2026
Glow Plug/Heater Circuit C Malfunction
Reviewed by ASE Certified Technician
What does this mean?
Code P0382 indicates a malfunction in the glow plug/heater circuit (C Malfunction). Glow plugs are used in diesel engines to heat the combustion chamber for cold starts.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Honda Cr-v models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Failed glow plug or glow plug module (diesel)
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
Internal PCM/ECM failure
Symptoms to Watch For
- Check Engine Light is illuminated
- Diesel engine hard to start in cold weather
- Glow plug indicator light stays on (diesel)
- White or blue smoke from exhaust
- Rough or unstable idle