OBD-II code · Powertrain (generic)
P0DF1 Generator Inverter Temperature Sensor B Circuit Intermittent/Erratic
The ECM detects a intermittent/erratic fault on the generator inverter temperature sensor b circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0DF1?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor connector not seated
- PossibleNoisy ground reference
- Less likelyConnector with intermittent contact under vibration
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Generator Inverter Temp Sensor B, Wiring Harness, Hybrid Control Module
Related codes
- P0DF3Generator Inverter Temperature Sensor C Circuit Intermittent/Erratic
- P0DEEPedestrian Alert Control Module Circuit Low
- P0DEFPedestrian Alert Control Module Circuit High
- P0DF0Generator Inverter Temperature Sensor B Circuit
- P0DF2Generator Inverter Temperature Sensor C Circuit
- P0DF4Generator Inverter Temperature Sensor B Circuit Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.