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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System With Traction Control System - BOSCH 5.3 >> Symptom Tests >> Test A: Abs Indicator Always On (Grand PRIX)

Test A: Abs Indicator Always On (Grand PRIX)

  1. Perform DIAGNOSTIC SYSTEM CHECK  under DIAGNOSIS & TESTING. Go to next step.
  2. Turn ignition switch to OFF position. Disconnect EBCM connector. Install Universal Pinout Box (J 39700) using Cable Adapter (J 39700-25) to harness connector only. Connect fused jumper wire between terminals No. 16 (Light Green wire) and No. 15 (Black/White wire) of universal pinout box. Turn ignition switch to ON position. If ABS indicator turns off, go to next step. If ABS indicator does not turn off, go to step  4 .
  3. Replace EBCM. See ELECTRONIC BRAKE CONTROL MODULE  under REMOVAL & INSTALLATION. After repairs, go to step  7 .
  4. Turn ignition switch to OFF position. Disconnect instrument cluster connector C1. Using DVOM, measure resistance between terminals No. 16 (Light Green wire) of universal pinout box and instrument cluster connector C1 terminal "E". If resistance is 0-5 ohms, go to step  6 . If resistance is not 0-5 ohms, go to next step.
  5. Repair open or high resistance in Light Green wire between EBCM and instrument cluster. After repairs, go to step  7 .
  6. Replace instrument panel. See appropriate ANALOG INSTRUMENT PANELS article in ACCESSORIES & EQUIPMENT. After repairs, go to next step.
  7. Operate system to verify repair.
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