OBD-II code · Powertrain (generic)
P06F1 Reductant Control Module Internal Temperature Sensor Range or Performance
Same as P06F0 with the signal in plausible range yet not matching the engine bay environment.
Is it safe to drive with P06F1?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor element drifted
Symptoms
- Check engine light or NOx warning on
- AdBlue/DEF level or quality warning
- Possible no-start countdown after ignore period
- Failed emissions inspection (NOx)
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–3 h
- Emissions test
- Likely to fail
- Parts involved
- Reductant Control Module
Related codes
- P06EEEngine RPM Output Circuit High
- P06EFEngine Restart Performance
- P06F0Reductant Control Module Internal Temperature Sensor Circuit
- P06F2Reductant Control Module Internal Temperature Sensor Circuit Low
- P06F3Reductant Control Module Internal Temperature Sensor Circuit High
- P06F4Stop-Start Mode Lamp Control Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.