LEMON Manuals: Even more car manuals for everyone
Home >> Oldsmobile >> 1998 >> Silhouette GLS >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> Symptom Testing >> Test No 6

Test No 6

  1. Check horn. Repair as necessary. See WIRING DIAGRAMS  . Perform BCM INPUT/OUTPUT TEST under SYSTEM TESTING. If horn sounds during BCM Input/Output Test NO 5, go to step 3). If horn does not sound during Test No. 5, go to next step.
  2. If BCM SYSTEM CHECK was performed, go to step 4). If BCM SYSTEM CHECK was not performed, perform check. See BODY CONTROL MODULE article.
  3. Turn ignition off. Reinstall BCM PRGRM fuse. Recheck CTD by performing CTD SYSTEM CHECK  under SYSTEM TESTING. If system is okay, problem does not exist at this time. Go to step 6). If system is not okay, replace BCM. After replacing BCM, go to step 6).
  4. Disconnect BCM connector C2. Using a fused jumper wire, momentarily connect BCM harness connector C2 terminal D10 (Black wire) to ground. See WIRING DIAGRAMS  . If horn sounds, go to next step. If horn does not sound, repair Black wire between BCM and horn relay. After repairs, go to step 6).
  5. Reconnect BCM connector C2. Recheck CTD by performing procedures in CTD SYSTEM CHECK  under SYSTEM TESTING. If system is okay, problem does not exist at this time. Go to next step. If system is not okay, check BCM connectors. Repair as necessary. If connectors are okay, replace BCM. After replacing BCM, go to next step.
  6. Turn ignition off. Reinstall all connectors and components. Turn ignition switch to RUN position for 6 seconds. Turn ignition off. Remove BCM PRGRM fuse. Turn ignition switch to ACC position. BCM should flash seat belt indicator and sound chime 4 times. Within one second, turn ignition switch from ACC to LOCK, then back to ACC position. If any DTCs are stored, see BODY CONTROL MODULE article. If BCM DTCs do not exist, system is okay.
scientia non olet · About LEMON Manuals