LEMON Manuals: Even more car manuals for everyone
Home >> Oldsmobile >> 1997 >> Regency >> Repair and Diagnosis >> Accessories & Equipment >> Memory Modules >> Memory System >> Trouble Shooting >> One Position Does Not Set Or Recall

One Position Does Not Set Or Recall

  1. If diagnostic system check was performed, go to next step. If diagnostic system check was not performed, go to DIAGNOSTIC SYSTEM CHECK  .
  2. Turn ignition off. Ground memory seat diagnostic connector. Memory seat/memory mirror control module will chime once to indicate Mode 1 has been entered. Remove ground from memory seat diagnostic connector, and within 5 seconds, ground memory seat diagnostic connector again. Module will chime 2 times to indicate Mode 2 has been entered. Operate seat and mirrors in all directions. Module will chime once at each open, shorted or faulty position sensor or circuit. If any switch input causes a chime to sound, go to next step. If no switch inputs cause a chime to sound, go to step 8).
  3. Check for open or short in appropriate wire between memory seat/memory mirror control module and position sensors. See IDENTIFYING POSITION SENSOR CIRCUITS  . See WIRING DIAGRAMS. If circuit is okay, go to next step. If circuit is not okay, go to step 7).
    IDENTIFYING POSITION SENSOR CIRCUITS

    Application Wire Color
    Seat Rear Height Tan
    Seat Front Height Brown/White
    Seat Forward/Back Dark Green
    Seat Recline White/Black
    Left Mirror Left/Right Gray
    Left Mirror Up/Down Dark Green
    Right Mirror Left/Right Light Blue/Black
    Right Mirror Up/Down Brown
  4. Check for open in Gray wire between appropriate seat position sensor and splice S341, or between mirror position sensor and splice S315. See WIRING DIAGRAMS  . If circuit is okay, go to next step. If circuit is not okay, go to step 7).
  5. Check for open in Black wire between appropriate seat position sensor and splice S340, or between mirror position sensor and splice S298. See WIRING DIAGRAMS  . If circuit is okay, go to next step. If circuit is not okay, go to step 7).
  6. Replace inoperative position sensor. Perform DIAGNOSTIC SYSTEM CHECK  .
  7. Repair open in appropriate wire. See WIRING DIAGRAMS  . Perform DIAGNOSTIC SYSTEM CHECK  .
  8. System is functioning properly. Perform DIAGNOSTIC SYSTEM CHECK  . If symptom still exists, replace memory seat/memory mirror control module. Perform DIAGNOSTIC SYSTEM CHECK  .
scientia non olet · About LEMON Manuals