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DETAILS/RESULTS/ACTIONS TEST CONDITIONS 2 Measure the resistance between the auto- dimming interior mirror C742 pin 2, circuit 91- • Is the resistance less than 5 ohms? ൺ Yes E55394 GO to E2. ൺ No REPAIR circuit 91-AD15 (BK/OG). TEST the E2: CHECK THE VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR 1 Ignition switch in position II. 2 Measure the voltage between the auto-dimming interior mirror C742 pin 1, circuit 29-AD15 (OG), • Is the voltage greater than 10 volts? ൺ Yes E55395 GO to E3. ൺ No REPAIR circuit 29-AD15 (OG). TEST the E3: CHECK THE REVERSE CUT-OUT VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR NOTE: Make sure the selector lever is in the 'N' E55396 1 Measure the voltage between the auto-dimming interior mirror C742 pin 3, circuit 15S-AD15 • Is any voltage present? ൺ Yes GO to E4. ൺ No GO to E5. E4: CHECK FOR VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR 1 Ignition switch in position 0. 2 Disconnect Transmission Switch C864 or Transmission Switch C866 or Reversing Lamps G167553en 501-09- 18 Rear View Mirrors 501-09- 18 DIAGNOSIS AND TESTING |