Battery Charging System B High Voltage Interlock Circuit High
The high-voltage interlock circuit of battery charging system B reports a circuit high condition. Safety interlock chain may be compromised.
Affected components
- Bcs b hv interlock
- Wiring harness
- Bms
Common causes
- High likelihood: Interlock signal interrupted
- Medium likelihood: Interlock connector not seated
- Low likelihood: Connector pins corroded - high contact resistance
Diagnostic notes
- The malfunction indicator lamp may illuminate
- Reduced-power or limp mode may occur
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.