|
|
BCS COMBINATION SWITCH OUTPUT CIRCUIT BCS-77 < DTC/CIRCUIT DIAGNOSIS > [BCM] C D E F G H I J K L B A O P N COMBINATION SWITCH OUTPUT CIRCUIT Diagnosis Procedure INFOID:0000000009174917 Regarding Wiring Diagram information, refer to . 1. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect BCM connector M18 and combination switch connector. 3. Check continuity between BCM connector M18 and combination switch connector. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace harness or connectors. 2. CHECK OUTPUT 1 - 5 SYSTEM CIRCUIT FOR SHORT Check continuity between BCM connector M18 and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness or connectors. 3. CHECK BCM INPUT VOLTAGE 1. Connect BCM connector M18 and combination switch connector. 2. Turn ignition switch ON. 3. Check voltage between BCM connector M18 and ground. Signal BCM Combination switch Continuity Connector Terminal Connector Terminal OUTPUT 1 M18 14 M28 12 Yes OUTPUT 2 13 14 OUTPUT 3 12 5 OUTPUT 4 11 2 OUTPUT 5 10 8 Signal BCM Ground Continuity Connector Terminal OUTPUT 1 M18 14 No OUTPUT 2 13 OUTPUT 3 12 OUTPUT 4 11 OUTPUT 5 10 Signal BCM Ground Voltage Connector Terminal OUTPUT 1 M19 14 — Refer to . OUTPUT 2 13 OUTPUT 3 12 OUTPUT 4 11 OUTPUT 5 10 |