P06F2 — Reductant Control Module Internal Temperature Sensor Circuit Low

What Does P06F2 Mean?

P06F2 is a diagnostic trouble code indicating: Reductant Control Module Internal Temperature Sensor 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 P06F2

⚠️ Check Engine Light (MIL) illuminated
⚠️ Reductant Control Module Internal Temperature Sensor 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 Reductant Control Module Internal Temperature Sensor circuit
🔍 Poor ground connection at Reductant Control Module Internal Temperature Sensor
🔍 Faulty Reductant Control Module Internal Temperature Sensor with no output signal
🔍 Disconnected or loose Reductant Control Module Internal Temperature Sensor connector
🔍 Blown fuse in related circuit

Frequently Asked Questions

What does P06F2 mean?

P06F2 indicates: Reductant Control Module Internal Temperature Sensor Circuit Low. The vehicle's computer has detected that the Reductant Control Module Internal Temperature Sensor is not operating within its expected parameters and stored this diagnostic trouble code.

Can I drive with code P06F2?

You can drive short distances for essential trips, but schedule a diagnosis soon. Driving with P06F2 for extended periods may cause additional problems.

How much does it cost to fix P06F2?

Repair costs for P06F2 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 Reductant Control Module Internal Temperature Sensor circuit
🔧 Clean and secure Reductant Control Module Internal Temperature Sensor connector and ground points
🔧 Replace failed Reductant Control Module Internal Temperature Sensor

1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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.

P06F2: Reductant Control Module Internal Temperature Sensor Circuit Low