Test 39B - Diagnosing No Chime With Key In Ignition
NOTE:
For connector terminal identification, see CONNECTOR IDENTIFICATION. For wiring diagrams, see WIRING DIAGRAMS
article in the ENGINE PERFORMANCE Section. Perform TEST VER - 1A after each repair.
- Ensure key is in ignition switch. Turn ignition switch to OFF position. Open driver's door. If chime operates, system is operating properly at this time. If chime does not operate, read left front door ajar switch status using DRB-II. If DRB-II does not display LFDOOR AJAR:CLOSED, go to TEST 40A.
- If DRB-II displays LFDOOR AJAR:CLOSED, read key-in ignition switch status using DRB-II. If DRB-II does not display KEY IN IGN:CLOSED, go to next step. If DRB-II displays KEY IN IGN:CLOSED, use DRB-II to read ignition voltage. If voltage is less than 10 volts, go to TEST 38B. If voltage is more than 10 volts, replace body controller.
- Disconnect key-in ignition switch connector (4-wire connector located at ignition switch). Connect a jumper wire between ignition switch input circuit (Light Blue wire) and system ground (Black wire) at key-in ignition switch connector. If DRB-II displays KEY IN IGN:CLOSED, replace ignition switch. If DRB-II does not display KEY IN IGN:CLOSED, connect a jumper wire between ignition switch input circuit (Light Blue wire) and ground. If DRB-II displays KEY IN IGN:CLOSED, repair open in Black wire.
- If DRB-II does not display KEY IN IGN:CLOSED, gain access to body controller. Body controller is located under left side of instrument panel. Connect a jumper wire between key-in ignition switch input circuit at Blue body controller connector terminal No. 4 (Light Blue wire) and ground. If DRB-II displays KEY IN IGN:CLOSED, repair open in Light Blue wire. If DRB-II does not display KEY IN IGN:CLOSED, replace body controller.