LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 20 (Power Door Lock System & Trunk Release) >> Diagnostic Tests >> DTC B3895: Deck Lid Ajar Switch Signal Circuit Low >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2001 Chevrolet Monte Carlo, and 2001 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
  1. If body rear end system diagnostic system check has been performed, go to next step. If body rear end system diagnostic system check has not been performed, perform BODY REAR END SYSTEM DIAGNOSTIC SYSTEM CHECK  under SELF-DIAGNOSTIC SYSTEM. After performing body rear end system diagnostic system check, go to next step.
  2. If DTC B3895 is set as current, go to next step. If DTC B3895 is not set as current, see DIAGNOSTIC AIDS  .
  3. Disconnect rear compartment occupant sensor harness connector. Rear compartment occupant sensor is located inside rear compartment, under center of package shelf. Connect scan tool to Data Link Connector (DLC). Using scan tool, erase DTCs. Turn ignition switch to RUN position, engine off. If DTC resets, go to next step. If DTC does not reset, go to step  6 .
  4. Check for short to ground in Red/Black wire between BCM C2 harness connector terminal A11 and rear compartment occupant sensor. BCM is located under left side of instrument panel, above parking brake. See Figure and Figure . Repair as necessary. After repair, go to step  9 . If no problem is found, go to next step.
  5. Check for poor connections at BCM. Repair as necessary. After repair, go to step  9 . If no problem is found, go to step  7 .
  6. Check for poor connections at rear compartment occupant sensor. Repair as necessary. After repair, go to step  9 . If no problem is found, go to step  8 .
  7. Replace and program BCM. See appropriate BODY CONTROL MODULES article. After repair, go to step  9 .
  8. Replace rear compartment occupant sensor. See REAR COMPARTMENT OCCUPANT SENSOR  under REMOVAL & INSTALLATION. After repair, go to next step.
  9. Using scan tool, clear DTCs. Operate vehicle within conditions for running DTC as specified in CODE ENABLE CRITERIA  . If DTC resets, go to step  2 . If DTC does not reset, system is okay.
scientia non olet · About LEMON Manuals