OBD-II code · Powertrain (generic)
P0A59 Generator Current Sensor Circuit
The current sensor of the generator reports a circuit fault. Current measurement is unreliable.
Is it safe to drive with P0A59?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyCurrent sensor failed
- PossibleWiring fault
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–6 h
- Emissions test
- Usually unaffected
- Parts involved
- Generator Current Sensor, Wiring Harness, Hybrid Control Module
Related codes
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.