OBD-II code · Powertrain (generic)
P0D44 Battery Charger 14 Volt Output Voltage Sensor Circuit Low
The ECM detects a low fault on the battery charger 14 volt output voltage sensor circuit. Reading cannot be used reliably for control.
Is it safe to drive with P0D44?
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 14v Output Voltage Sensor, Wiring Harness, Bms
Related codes
- P0D41Battery Charger A Input Voltage Sensor A Circuit Intermittent/Erratic
- P0D42Battery Charger 14 Volt Output Voltage Sensor Circuit
- P0D43Battery Charger 14 Volt Output Voltage Sensor Circuit Range/Performance
- P0D45Battery Charger 14 Volt Output Voltage Sensor Circuit High
- P0D46Battery Charger 14 Volt Output Voltage Sensor Circuit Intermittent/Erratic
- P0D47Battery Charger 14 Volt Output Current Sensor Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.