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SYMPTOM TROUBLESHOOTING 04–03–7 04–03 End Of Sie NO.3 BRAKE SYSTEM WARNING LIGHT DOES NOT ILLUMINATE A3U040343000W07 • When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while Diagnostic procedure End Of Sie *3 CHECK TO SEE WHETHER MALFUNCTION • Is there continuity between instrument Yes Repair wiring harness between instrument cluster and ABS No Replace instrument cluster (open circuit or short to ground STEP INSPECTION ACTION 3 BRAKE system warning light does not illuminate DESCRIPTION • BRAKE system warning light does not illuminate with ignition switch on. POSSIBLE CAUSE • Open circuit or short to ground in BRAKE system warning light circuit. STEP INSPECTION ACTION 1 CHECK FOR SHORT TO GROUND IN ABS • Disconnect ABS HU/CM connector and turn • Does BRAKE system warning light Yes Replace ABS HU/CM (short to ground in ABS HU/CM). No Go to next step. 2 INSPECT BRAKE SYSTEM WARNING LIGHT • Remove instrument cluster. • Inspect BRAKE system warning light bulb. • Is it okay? Yes Go to next step. No Replace BRAKE system warning light bulb. *3 CHECK TO SEE WHETHER MALFUNCTION • Is there continuity between instrument Yes Repair wiring harness between instrument cluster and ABS No Replace instrument cluster (open circuit or short to ground 1712-1U-01G(04-03).fm 7 ページ 2001年6月29日 金曜日 午前10時2分 |