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P06FC: Glow Plug Control Module 2 to PCM Communication Circuit

Severity
Medium
System
Computer and Output Circuits

What Does P06FC Mean?

P06FC is a diagnostic trouble code indicating: Glow Plug Control Module 2 to PCM Communication Circuit. This code relates to the computer and output circuits system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

Symptoms of P06FC

Common Causes

Frequently Asked Questions

What does P06FC mean?
P06FC indicates: Glow Plug Control Module 2 to PCM Communication Circuit. The vehicle's computer has detected that the Glow Plug Control Module 2 to PCM Communication is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P06FC?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P06FC for extended periods may cause additional problems.
How much does it cost to fix P06FC?
Repair costs for P06FC typically range from $80 to $300, depending on the root cause. Simple wiring or connector repairs are on the lower end, while component replacement costs more. A proper diagnosis ($80–$150 at most shops) will identify the exact cause before committing to expensive parts.

What To Do Next

Possible Fixes

  • 🔧 Inspect and repair Glow Plug Control Module 2 to PCM Communication wiring and connectors
  • 🔧 Replace faulty Glow Plug Control Module 2 to PCM Communication
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

P0600 Serial Communication Link P0601 Internal Control Module Memory Checksum Error P0602 Control Module Programming Error P0603 Internal Control Module Keep Alive Memory (KAM) Error P0604 Internal Control Module RAM Error P0605 Internal Control Module Read Only Memory (ROM) Error P0606 Control Module Processor P0607 Control Module Performance P0608 Control Module VSS Output A P0609 Control Module VSS Output B