LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 1998 >> DeVille Base >> Repair and Diagnosis >> Body & Frame >> Seats >> Memory System >> System Testing >> One Mirror Does Not Move Left & Right For Manual & Recall Functions >> Left Mirror

Left Mirror

  1. Perform MEMORY SYSTEM CHECK  under TESTING - SYSTEM CHECKS. Go to next step.
  2. Disconnect left outside mirror connector C1. Connect a fused jumper (20-amp) wire between component-side of outside mirror connector C1, terminal "A" (Light Blue wire) and battery voltage. Connect another fused jumper wire between component-side of outside mirror connector C1, terminal "B" (White wire) and ground. If left/right motor runs, go to next step. If left/right motor does not run, go to step 6).
  3. Disconnect Memory Mirror Module (MMM) Blue, 32-pin connector C1. Using DVOM, check resistance between MMM harness connector terminal E11 (White wire) and outside mirror harness connector C1, terminal "B" (White wire). If resistance is 5 ohms or less, go to next step. If resistance is not 5 ohms or less, go to step 7).
  4. Check resistance between MMM harness connector terminal E13 (Light Blue wire) and outside mirror harness connector C1, terminal "A" (Light Blue wire). If resistance is 5 ohms or less, go to next step. If resistance is not 5 ohms or less, go to step 8).
  5. Replace Memory Mirror Module (MMM).
  6. Replace left outside mirror. See MIRRORS - POWER article.
  7. Repair open in circuit No. 81 (White wire) between left outside mirror and MMM. See WIRING DIAGRAMS  .
  8. Repair open in circuit No. 82 (Light Blue wire) between left outside mirror and MMM. See WIRING DIAGRAMS  .
scientia non olet · About LEMON Manuals