Charge Status Indicator A Control Circuit Low
Voltage on the charge status indicator a control circuit is below the expected window. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
Affected components
- Charge status indicator a
- Wiring harness
Common causes
- High likelihood: Wire shorted to ground
- Medium likelihood: Lamp internal short
- Low likelihood: Connector pins corroded - high contact resistance
Diagnostic notes
- The malfunction indicator lamp may illuminate
Related codes
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.