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Home >> Cadillac >> 1997 >> Seville STS >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Memory System) >> System Testing >> One Mirror Does Not Move Up & Down For Manual & Recall Functions >> Right Mirror
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Right Mirror

WARNING: This page is about a different car, the 1998 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform MEMORY SYSTEM CHECK  under TESTING - SYSTEM CHECKS. Go to next step.
  2. Disconnect right outside mirror connector C1. Connect a fused (20-amp) jumper wire between component-side of outside mirror connector C1, terminal "C" (Purple/White wire) and battery voltage. Connect another fused (20-amp) jumper wire between component-side of outside mirror connector C1, terminal "D" (Brown/White wire) and ground. If up/down motor runs, go to next step. If up/down motor does not run, go to step 6).
  3. Disconnect Memory Mirror Module (MMM) Blue, 32-pin connector. Using DVOM, check resistance of Brown/White wire between MMM harness connector terminal E10 and outside mirror harness connector C1, terminal "D". 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 of Purple/White wire between MMM harness connector terminal E12 and outside mirror harness connector C1, terminal "C". 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 right outside mirror. See MIRRORS - POWER article.
  7. Repair open in circuit No. 1498 (Brown/White wire) between right outside mirror and MMM. See WIRING DIAGRAMS  .
  8. Repair open in circuit No. 889 (Purple/White wire) between right outside mirror and MMM. See WIRING DIAGRAMS  .
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