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ABS – Troubleshooting 35B-26 Inspection Procedure 4 Even after the engine is started, the ABS warning lamp Probable cause The cause is probably a short-circuit in the ABS warning lamp illumination circuit. D Malfunction of combination meter D Malfunction of ABS-ECU D Malfunction of wiring harness (short circuit) NOTE II is possible (where ABS-ECU power supply is normal) and the diagnosis code is a normal diagnosis code. NO Check the harness wire, and repair if necessary. D Between ABS warning lamp and ABS-ECU D Between ABS warning lamp relay and valve relay NO D Disconnect the ABS-ECU connector B-25. D Disconnect the valve relay connector A-76. D Ignition switch: ON D Does the ABS warning lamp go off? YES Replace the ABS-ECU. Does the ABS warning lamp stay illuminated when the connector YES Replace the combination meter. |