Defect Code 21

Defect Code 21:

*D* Defect Code Memory: 21 Signal from wiper reset contact faulty:

Explanation: This defect code is stored when no wiper reset signal is applied at the general module (GM) 16 s after activation of the wiper.

Possible causes:

- Wires
- Reset contact
- Wiper motor
- Icing/dirt buildup

Troubleshooting: As displayed on screen