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RAS WARNING LAMP STC-85 < DTC/CIRCUIT DIAGNOSIS > [WITH REAR ACTIVE STEER] C D E F H I J K L M A B STC N O P RAS WARNING LAMP Description INFOID:0000000005549742 • RAS warning lamp turns ON when ignition switch turns ON from OFF. Then, RAS warning lamp turns OFF after the engine is started. • The check of RAS system is performed. Component Function Check INFOID:0000000005549743 1. CHECK RAS WARNING LAMP FUNCTION 1. Turn ignition switch ON. 2. Make sure that RAS warning lamp lights up. Is the inspection result normal? YES >> INSPECTION END NO >> Proceed to diagnosis procedure. Refer to Diagnosis Procedure INFOID:0000000005549744 1. PERFORM UNIFIED METER AND A/C AMP. SELF-DIAGNOSIS With CONSULT-III Perform “METER/M&A” self-diagnosis. Is any error system detected? YES >> Check the error system. NO >> GO TO 2. 2. PERFORM SELF-DIAGNOSIS With CONSULT-III Perform “4WAS(MAIN)/RAS/HICAS” self-diagnosis. Is DTC “U1000” or “U1010” detected? YES >> Check the error system. NO >> GO TO 3. 3. PERFORM COMBINATION METER CIRCUIT 1. Turn the ignition switch OFF. 2. Disconnect the unified meter and A/C amp. harness connector. 3. Disconnect the combination meter harness connector. 4. Check the continuity between the unified meter and A/C amp. harness connector and the combination Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace the harnesses and connectors. 4. CHECK RAS WARNING LAMP SIGNAL With CONSULT-III 1. Connect the unified meter and A/C amp. harness connector. 2. Connect the combination meter harness connector. 3. Turn the ignition switch ON. CAUTION: Never start the engine. Unified meter and A/C amp. Combination meter Continuity Connector Terminal Connector Terminal M66 7 M53 3 Existed 27 2 |