LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1989 >> Probe GL, Standard >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Testing >> Front Wipers >> Signal Ground Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Signal Ground Check

  1. Check for continuity between ground and LT GRN wire of interval governor connector. If continuity is not present, replace interval governor. If continuity is present, proceed to next step.
  2. Disconnect wiper/washer switch connector. Check for continuity between ground and LT GRN wire of interval governor connector. If continuity is not present, replace wiper/washer switch. If continuity is present, repair LT GRN wire between wiper/washer switch and interval governor connector.