OBD-II code · Powertrain (generic)
P0A06 Motor Electronics Coolant Pump A Control Circuit Low
The motor electronics coolant pump A control circuit reports a control circuit low condition. Power electronics cooling cannot be commanded reliably.
Is it safe to drive with P0A06?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyControl wire shorted to ground
- PossibleInternal short in pump motor
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–7 h
- Emissions test
- Usually unaffected
- Parts involved
- Motor Electronics Coolant Pump A, Wiring Harness, Hybrid Control Module
Related codes
- P0B39Motor Electronics Coolant Pump B Control Circuit Low
- P2BD5Motor Electronics Coolant Pump C Control Circuit Low
- P0A03Motor Electronics Coolant Temperature Sensor High Input
- P0A04Motor Electronics Coolant Temperature Sensor A Circuit Intermittent
- P0A05Motor Electronics Coolant Pump A Control Circuit/Open
- P0A07Motor Electronics Coolant Pump A Control Circuit High
- P0A08DC/DC Converter Status Circuit
- P0A09DC/DC Converter Status Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.