Wiper/Washer System - Front: Testing: Notes

Before performing following tests, ensure wiper motor module-to-dash mounting hardware is secure, washer hoses are not kinked, disconnected or broken, and circuit harness wiring and circuit fuses are okay.

NOTE: For terminal and connector reference during wiper tests, see Fig 1 or Fig 2 , or see WIRING DIAGRAMS .

Fig 1: Wiper Motor Module C1 Connector Terminal ID

Courtesy of GENERAL MOTORS CORP.

Fig 2: Wiper Motor Module C2 Connector Terminal ID

Courtesy of GENERAL MOTORS CORP.