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

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.