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PCS B2614 ACC RELAY CIRCUIT PCS-77 < DTC/CIRCUIT DIAGNOSIS > [POWER DISTRIBUTION SYSTEM] C D E F G H I J K L B A O P N DTC/CIRCUIT DIAGNOSIS B2614 ACC RELAY CIRCUIT Description INFOID:0000000009945050 BCM controls the various electrical components and simultaneously supplies power according to the power DTC Logic INFOID:0000000009945051 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn the power supply position to ACC under the following conditions, and wait for 2 second or more. - Selector lever is in the P position - Do not depress brake pedal 2. Check “Self-diagnosis result” of BCM with CONSULT. Is DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009945052 1. CHECK ACCESSORY RELAY POWER SUPPLY-1 1. Turn ignition switch OFF. 2. Disconnect accessory relay. 3. Check voltage between accessory relay harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK ACCESSORY RELAY POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM connector. 3. Check continuity between accessory relay harness connector and BCM harness connector. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2614 BCM An immediate operation of accessory relay is re- • Harness or connectors (Accessory relay circuit is open or • BCM (+) (–) Condition Voltage (V) (Approx.) Accessory relay Terminal 1 Ground Ignition switch OFF 0 ACC or ON 12 Accessory relay BCM Continuity Terminal Connector Terminal 1 M71 96 Existed |