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Home >> Cadillac >> 1999 >> Seville SLS >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel - Analog >> System Tests >> Driver Information Center >> INFO (DOWN) Switch Inoperative

INFO (DOWN) Switch Inoperative

  1. Start engine. Depress INFO (DOWN) function button. If display does not change, turn ignition off and go to next step. If display changes, go to INSTRUMENT CLUSTER DIAGNOSTIC SYSTEM CHECK .
  2. Turn ignition switch to ON position. Connect scan tool to Data Link Connector (DLC). See COMPONENT LOCATIONS . Select IPC INPUTS on scan tool display menu. Depress INFO (DOWN) button. If INFO (DOWN) input on scan tool display switches from ON to OFF, go to step  10. If INFO (DOWN) input on scan tool display does not switch from ON to OFF, go to next step.
  3. Depress INFO (UP) button on IPC. If INFO (UP) function is operative, go to next step. If INFO (UP) function is inoperative, go to step  7.
  4. Turn ignition switch to OFF position. Disconnect right side DIC switch connector. See DRIVERS INFORMATION CENTER (DIC) SWITCHES  under REMOVAL & INSTALLATION. Connect fused jumper between right side DIC switch connector terminals No. 6 (Pink/Black wire) and No. 7 (Black/White wire). See Figure. Turn ignition switch to ON position. Connect and disconnect fused jumper and monitor DIC. If DIC displays a message, go to step  9. If DIC does not display a message, go to next step.
  5. Check for open or short to ground in Pink/Black wire between IPC and right side DIC switch. If problem is found, go to next step. If circuit is okay, go to step  10.
  6. Repair open or short to ground in Pink/Black wire between IPC and right side DIC switch. Recheck system operation.
  7. Check for open in Black/White wire between IPC and right side DIC switch. If problem is found, go to next step. If circuit is okay, go to step  9.
  8. Repair open in Black/White wire between IPC and right side DIC switch. Recheck system operation.
  9. Replace right side DIC switch. See DRIVERS INFORMATION CENTER (DIC) SWITCHES  under REMOVAL & INSTALLATION. Recheck system operation.
  10. Replace IPC. See INSTRUMENT PANEL CLUSTER  under REMOVAL & INSTALLATION. Recheck system operation.