Powertrain
generic / SAE
P2E84
Battery Charger B Input Voltage Sensor Circuit Range/Performance
The input voltage sensor of battery charger B reports a range/performance fault. Mains input voltage measurement is unreliable.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 84
Possible causes
- Sensor characteristic drifted high
- High-resistance contact medium
- Sensor element aged beyond calibration window low
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–800 €
- Estimated time: 1–4 h
- Component: battery charger b input voltage sensor
- Component: wiring harness
- Component: bms
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012