Fault Code B0830
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0830
Battery Voltage Sensor Circuit
This code indicates a malfunction in the battery voltage sensor circuit. This sensor monitors the battery's state of charge, and a fault can affect various electrical systems in the vehicle or the charging process.
Part Details
Part Name
Battery Voltage Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪800
Engine Location
Battery/Power Management Unit
Symptoms
- Battery-related error messages
- Hard starting
- Strange electrical behavior (flickering lights)
- Improper charging system operation
Possible Causes
- 1Faulty voltage sensor
- 2Broken/shorted wiring to the sensor
- 3Loose or corroded battery connections
- 4Power control module issue
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