OBD-II code · Powertrain (generic, extended)
P215E Reductant Heater D Current Too Low
DEF heater D current draw is below threshold — typically a partially-open winding.
Is it safe to drive with P215E?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyElement partially open
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
- 0.7–3 h
- Emissions test
- Likely to fail
- Parts involved
- Reductant Line Heater D
Related codes
- P21DDReductant Heater A Current Too Low
- P221CReductant Heater B Current Too Low
- P221EReductant Heater C Current Too Low
- P215BVehicle Speed - Output Shaft Speed Correlation
- P215COutput Shaft Speed - Wheel Speed Correlation
- P215DReductant Pump B Stuck On
- P215FReductant Heater D Current Too High
- P2160Vehicle Speed Sensor B Circuit Low
- P2161Vehicle Speed Sensor B Circuit Intermittent/Erratic/High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.