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Home >> Oldsmobile >> 1998 >> Intrigue Base >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Diagnostic Tests >> DTC U1096: Instrument Panel Class-II Source Id 60 >> Diagnostic Procedures

Diagnostic Procedures

  1. If BCM diagnostic system check was performed, go to next step. If BCM diagnostic system check was not performed, see procedures in BCM DIAGNOSTIC SYSTEM CHECK  .
  2. Turn ignition off. Connect scan tool to DLC. urn ignition on. Using scan tool, establish communication with IPC. If communication can be established, go to next step. If communication cannot be established, diagnose IPC. See INSTRUMENT PANEL article.
  3. Using scan tool, select BCM DTC function. Check if DTC U1255 is set. If DTC U1255 is present, diagnose using DTC U1255 diagnostic test procedures. If DTC U1255 is not present, go to step 4).
  4. Using scan tool select IPC DTC function. Check if DTC U1096 is set. If DTC U1096 is present, diagnose IPC. See INSTRUMENT PANEL article. If DTC U1096 is not present, go to next step.
  5. Check serial data line for intermittent open, short to ground, short to voltage, or loose/damaged terminals. Check for faulty splice pack SP205. Repair as necessary. After repairs, go to step 8). If circuits and connections are okay, go to next step.
  6. Turn ignition off. Reinstall connectors and components. Using scan tool, clear DTCs. Check DTCs. If DTC U1096 resets, go to next step. If DTC U1096 does not reset, system is okay.
  7. Replace BCM. Perform new BCM setup. See BCM PROGRAMMING  . After programming BCM, go to next step.
  8. Turn ignition off. Reinstall connectors and components. Using scan tool, clear DTCs. After clearing DTCs, perform procedures in BCM DIAGNOSTIC SYSTEM CHECK  .
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