P069D: Cylinder 10 Glow Plug Control Circuit High
Severity
Medium
System
Computer and Output Circuits
What Does P069D Mean?
P069D is a diagnostic trouble code indicating: Cylinder 10 Glow Plug Control Circuit High. 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 P069D
- ⚠️ Check Engine Light (MIL) illuminated
- ⚠️ Cylinder 10 Glow Plug reading stuck at maximum value
- ⚠️ Related system operating erratically or in default mode
- ⚠️ Multiple system malfunctions
Common Causes
- 🔍 Short to voltage in Cylinder 10 Glow Plug wiring harness
- 🔍 Corroded or water-damaged Cylinder 10 Glow Plug connector
- 🔍 Faulty Cylinder 10 Glow Plug outputting maximum voltage
- 🔍 Damaged wiring rubbing against metal components
- 🔍 ECM/PCM internal fault (rare)
Frequently Asked Questions
What does P069D mean?
P069D indicates: Cylinder 10 Glow Plug Control Circuit High. The vehicle's computer has detected that the Cylinder 10 Glow Plug is not operating within its expected parameters and stored this diagnostic trouble code.
Can I drive with code P069D?
You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P069D for extended periods may cause additional problems.
How much does it cost to fix P069D?
Repair costs for P069D 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
- 🔧 Inspect and repair Cylinder 10 Glow Plug wiring for short to voltage
- 🔧 Clean or replace corroded Cylinder 10 Glow Plug connector
- 🔧 Replace faulty Cylinder 10 Glow Plug
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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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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.
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