Body Definition only

B0900: Wiper Motor Front Circuit

Standardized SAE J2012 code · B09xx codes

What does B0900 mean?

A fault has been detected in the front wiper motor circuit.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

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

Common causes

  • High Wiper motor failure
  • Medium Motor overload from frozen wipers
  • Medium Wiper relay failure

Likelihood is a general estimate across vehicles; your make and model may differ.

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