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B0188 Body

Rear Wiper Motor Circuit

The body control module has detected a fault in the rear wiper motor circuit. Possible faults include an open or shorted motor winding, a stuck mechanism, or wiring damage in the tailgate harness.

Affected components

  • Rear wiper motor
  • Body control module
  • Tailgate harness

Common causes

  • High likelihood: Rear wiper motor failed
  • Medium likelihood: Tailgate harness broken at hinge
  • Low likelihood: Rear wiper fuse blown

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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