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Home >> Toyota >> 2004 >> Tacoma S-Runner >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System - Diagnostics >> Circuit Inspection >> Abs Warning Light Circuit >> Inspection Procedure

Inspection Procedure

Troubleshooting in accordance with the chart below for each trouble symptom.

INSPECTION PROCEDURE

Item Go To
ABS Warning Light Does Not Light Up Go To Step  1
ABS Warning Light Remains On Go To Step  2
  1. Check ABS warning light. 

    See COMBINATION METER TROUBLESHOOTING

    1. NG: Repair bulb or combination meter assembly. 
    2. OK: Check for open in harness and connector between GAUGE fuse and skid control ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
  2. Is DTC output. 

    Check DTC DIAGNOSTIC TROUBLE CODE CHART .

    1. YES: Repair circuit indicated by the code output. 
    2. NO: Go to next step. 
  3. Check for short in harness and connector between GAUGE fuse and skid control ECU (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
  1. NG: Repair or replace harness or connector. 
  2. OK: Check and repair brake actuator ASSY.