OBD-II code · Powertrain (generic, extended)
P2DBC Battery Charger B Coupler Lock Position Sensor Circuit
The ECM detects a circuit fault on the battery charger b coupler lock position sensor circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2DBC?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor failed
- PossibleWiring or connector fault
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
- 0.5–3 h
- Emissions test
- Usually unaffected
- Parts involved
- Battery Charger B Coupler Lock Sensor, Wiring Harness, Bms
Related codes
- P0D9EBattery Charger A Coupler Lock Position Sensor Circuit
- P2DB9Battery Charging System B High Voltage Interlock Circuit Low
- P2DBABattery Charging System B High Voltage Interlock Circuit High
- P2DBBBattery Charging System B High Voltage Interlock Circuit Intermittent/Erratic
- P2DBDBattery Charger B Coupler Lock Position Sensor Circuit Range/Performance
- P2DBEBattery Charger B Coupler Lock Position Sensor Circuit Low
- P2DBFBattery Charger B Coupler Lock Position Sensor Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.