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B0233 Body

Rear Tail Lamp Circuit

The body control module has detected a fault in the rear tail lamp circuit. The lamp does not match the commanded state.

Affected components

  • Tail lamp
  • Body wiring harness

Common causes

  • High likelihood: Bulb burned out
  • Medium likelihood: Wiring open or socket corroded

Possible symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

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.

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