Test 2A - No Response From Air Bag Control Module
- Remove and inspect fuse No. 4 from junction block. Junction block is behind right kick panel. If fuse is open, go to TEST 2B. If fuse is okay, go to next step.
- Using scan tool in voltmeter mode, measure voltage on voltage input side of fuse No. 4 socket. If voltage is 10 volts or less, repair open ignition switch output circuit. If voltage is more than 10 volts, go to next step.
- Install fuse No. 4. Turn ignition off and wait 2 minutes. Disconnect Air Bag System Control Module (ABSCM) connector. ABSCM is located under center console. Turn ignition on.
- Using scan tool in voltmeter mode, measure voltage on ABSCM connector, terminal No. 1 (Dark Blue/White wire). If voltage is 10 volts or less, repair open Dark Blue/White wire. If voltage is more than 10 volts, go to next step.
- Turn ignition off. Using scan tool in ohmmeter mode, measure resistance on ABSCM connector, terminal No. 11 (Black/Pink wire). If resistance is 15 ohms or greater, repair open Black/Pink wire. If resistance is less than 15 ohms, go to next step.
- Using scan tool in voltmeter mode, measure voltage on ABSCM connector, terminal No. 3 (Violet/Brown wire). If voltage is not 1.8-2.6 volts, repair open Violet/Brown wire. If voltage is 1.8-2.6 volts, go to next step.
- Using scan tool in voltmeter mode, measure voltage on ABSCM connector, terminal No. 4 (White/Black wire). If voltage is not 1.8-2.6 volts, repair open in the White/Black wire. If voltage is 1.8-2.6 volts, refer to the AIR BAG RESTRAINT SYSTEM article in the ACCESSORIES/SAFETY EQUIPMENT section .
NOTE:
For connector terminal ID, see CONNECTOR IDENTIFICATION
and WIRING DIAGRAM
. After each repair, perform VERIFICATION TEST VER-1.
CAUTION:
Always turn ignition off prior to disconnecting any module connector.