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Home >> Cadillac >> 1997 >> Catera >> Repair and Diagnosis >> External Pages >> Different car >> Section 2 (Anti-Lock Brake System With Traction Control System) >> Symptom Tests >> Test A: Abs Indicator On With No DTCS Set >> Notes
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Test A: Abs Indicator On With No DTCS Set: Notes

WARNING: This page is about a different car, the 1999 Cadillac Catera and 1998 Cadillac Catera. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform diagnostic system check. See DIAGNOSTIC SYSTEM CHECK. After performing diagnostic system check, go to next step.
  2. Turn ignition off. Disconnect 31-pin EBTCM connector C1. Install Breakout Box (J-39700) and Adapter (J-39700-280) to EBTCM harness connector C1. Turn ignition switch on. If ABS indicator illuminates, go to step 4)  . If ABS indicator does not illuminate, go to next step.
  3. Replace EBTCM.
  4. Turn ignition off. Disconnect 26-pin instrument cluster connector. Using DVOM, measure resistance between Breakout Box terminals No. 21 and 19. If resistance is infinite, go to step 6)  . If resistance is not infinite, go to next step.
  5. Repair short to ground in Brown/Yellow wire between instrument cluster and EBTCM.
  6. Diagnose instrument cluster. See appropriate INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT.
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