OBD-II code · Powertrain (generic)
P0DA0 Battery Charger A Coupler Lock Position Sensor Circuit Low
The ECM detects a low fault on the battery charger a coupler lock position sensor circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0DA0?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySignal wire shorted to ground
- PossibleInternal sensor short
- Less likelyConnector pins corroded - high contact resistance
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Usually unaffected
- Parts involved
- Battery Charger A Coupler Lock Pos Sensor, Wiring Harness, Bms
Related codes
- P0D9DBattery Charger Coupler Temperature Sensor A Circuit Intermittent/Erratic
- P0D9EBattery Charger A Coupler Lock Position Sensor Circuit
- P0D9FBattery Charger A Coupler Lock Position Sensor Circuit Range/Performance
- P0DA1Battery Charger A Coupler Lock Position Sensor Circuit High
- P0DA2Battery Charger A Coupler Lock Position Sensor Circuit Intermittent/Erratic
- P0DA3Drive Motor B Inverter Voltage Sensor A Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.