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BCS-32 < DTC/CIRCUIT DIAGNOSIS > [BCM] COMBINATION SWITCH OUTPUT CIRCUIT COMBINATION SWITCH OUTPUT CIRCUIT Diagnosis Procedure INFOID:0000000006161346 Regarding Wiring Diagram information, refer to . 1. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect BCM and combination switch. 3. Check continuity between BCM harness connector and combi- nation switch harness connector. Does continuity exist? YES >> GO TO 2 NO >> Repair or replace harness. 2. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT Check for continuity between BCM harness connector and ground. Does continuity exist? YES >> Repair or replace harness. NO >> GO TO 3 3. CHECK COMBINATION SWITCH Check combination switch. Refer to . Is the check result normal? YES >> Replace BCM. Refer to BCS-53, "Removal and Installation" NO >> Replace combination switch (applicable parts). Refer to EXL-144, "Removal and Installation" Special Repair Requirement INFOID:0000000006161347 1. ADDITIONAL SERVICE WHEN REPLACING BCM >> Refer to BCS-3, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair System BCM Combination switch Continuity Connector Terminal Connector Terminal OUTPUT 1 M18 (A) 36 M28 (B) 1 Yes OUTPUT 2 35 2 OUTPUT 3 34 3 OUTPUT 4 33 4 OUTPUT 5 32 5 ALMIA0278ZZ System BCM Ground Continuity Connector Terminal OUTPUT 1 M18 36 No OUTPUT 2 35 OUTPUT 3 34 OUTPUT 4 33 OUTPUT 5 32 ALMIA0279ZZ |