Powertrain
generic / SAE
P058B
Battery Monitor Module Current Monitoring Performance
The battery monitor module is electrically intact but does not deliver plausible measurements - typical for a sensor offset, watchdog event in the module, or a wiring loop that introduces noise on the current measurement.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number5 / 8B
Possible causes
- Shunt offset high
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 120–400 €
- Estimated time: 0.4–1.5 h
- Component: battery monitor module
- MIL / check engine light
Sources
References
sae:J2012