P06E6 — Sensor Power Supply C Circuit/Open

What Does P06E6 Mean?

P06E6 is a diagnostic trouble code indicating: Sensor Power Supply C Circuit/Open. 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 P06E6

⚠️ Check Engine Light (MIL) illuminated
⚠️ Erratic Sensor Power Supply C readings
⚠️ Related system operating intermittently
⚠️ Multiple system malfunctions

Common Causes

🔍 Wiring issue in Sensor Power Supply C circuit (damaged, chafed, or corroded)
🔍 Faulty Sensor Power Supply C connector or terminal
🔍 Failed Sensor Power Supply C
🔍 ECM/PCM connection issue

Frequently Asked Questions

What does P06E6 mean?

P06E6 indicates: Sensor Power Supply C Circuit/Open. The vehicle's computer has detected that the Sensor Power Supply C is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P06E6?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P06E6 for extended periods may cause additional problems.

How much does it cost to fix P06E6?

Repair costs for P06E6 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 Sensor Power Supply C wiring and connectors
🔧 Replace faulty Sensor Power Supply C

1
Find your vehicle above
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

P06E6: Sensor Power Supply C Circuit/Open