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Recliner Up/Down Function Does Not Operate

  1. If diagnostic system check was performed, go to next step. If diagnostic system check was not performed, go to DIAGNOSTIC SYSTEM CHECK  .
  2. Connect scan tool to Data Link Connector (DLC). Using scan tool, select memory seat module inputs. Move recliner up/down switch up. If scan tool indicates switch action, go to next step. If scan tool does not indicate switch action, go to step 6).
  3. With memory seat module inputs still selected, move recliner up/down switch down. If scan tool indicates switch action, go to next step. If scan tool does not indicate switch action, go to step 6).
  4. Disconnect recliner up/down motor connector. Connect unpowered test light between recliner up/down motor harness connector terminal "A" (Light Green/Black wire) and ground. Move recliner up/down switch up. If test light illuminates, go to next step. If test light does not illuminate, go to step 8).
  5. Connect unpowered test light between recliner up/down motor harness connector terminal "B" (Light Blue/Black wire) and ground. Move recliner up/down switch down. If test light illuminates, go to step 7). If test light does not illuminate, go to step 9).
  6. Replace left seat switch. Recheck system operation.
  7. Replace recliner up/down motor. See REMOVAL & INSTALLATION in POWER SEATS article. Perform DIAGNOSTIC SYSTEM CHECK  .
  8. Repair open in Light Green/Black wire between recliner up/down motor and MSM. Perform DIAGNOSTIC SYSTEM CHECK  .
  9. Repair open in Light Blue/Black wire between recliner up/down motor and MSM. Perform DIAGNOSTIC SYSTEM CHECK  .
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