Test B: Abs Indicator Inoperative (Grand PRIX)
- Perform DIAGNOSTIC SYSTEM CHECK under DIAGNOSIS & TESTING. Go to next step.
- Turn ignition switch to OFF position. Disconnect EBCM connector. Turn ignition switch to ON position. If ABS indicator comes on, go to next step. If ABS indicator does not come on, go to step 4 .
- Replace EBCM. See ELECTRONIC BRAKE CONTROL MODULE under REMOVAL & INSTALLATION. After repairs, go to step 9 .
- Turn ignition switch to OFF position. Install Universal Pinout Box (J 39700) using Cable Adapter (J 39700-25) to harness connector only. Disconnect instrument cluster connector C1. Using DVOM, measure resistance between terminals No. 16 (Light Green wire) and No. 15 (Black/White wire) of universal pinout box. If resistance is infinite, go to step 6 . If resistance is not infinite, go to next step.
- Repair short to ground in Light Green wire between EBCM and instrument cluster. After repairs, go to step 9 .
- Turn ignition switch to OFF position Check ABS indicator bulb. See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. If ABS indicator bulb is okay, go to step 8 . If ABS bulb is not okay, go to next step.
- Replace ABS Indicator Bulb. See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. After repairs, go to step 9 .
- Replace instrument panel cluster. See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. After repairs, go to next step.
- Operate system to verify repair.