P06F7: Glow Plug Control Module 2 Control Circuit Low
Severity
Medium
System
Computer and Output Circuits
What Does P06F7 Mean?
P06F7 is a diagnostic trouble code indicating: Glow Plug Control Module 2 Control Circuit Low. 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 P06F7
- ⚠️ Check Engine Light (MIL) illuminated
- ⚠️ Glow Plug Control Module 2 reading at zero or minimum value
- ⚠️ Related system not functioning or in fail-safe mode
- ⚠️ Multiple system malfunctions
Common Causes
- 🔍 Open or broken wire in Glow Plug Control Module 2 circuit
- 🔍 Poor ground connection at Glow Plug Control Module 2
- 🔍 Faulty Glow Plug Control Module 2 with no output signal
- 🔍 Disconnected or loose Glow Plug Control Module 2 connector
- 🔍 Blown fuse in related circuit
Frequently Asked Questions
What does P06F7 mean?
P06F7 indicates: Glow Plug Control Module 2 Control Circuit Low. The vehicle's computer has detected that the Glow Plug Control Module 2 is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P06F7?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P06F7 for extended periods may cause additional problems.
How much does it cost to fix P06F7?
Repair costs for P06F7 typically range from $20 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
- 🔧 Repair broken wire or restore ground in Glow Plug Control Module 2 circuit
- 🔧 Clean and secure Glow Plug Control Module 2 connector and ground points
- 🔧 Replace failed Glow Plug Control Module 2
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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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