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PCS-54 < DTC/CIRCUIT DIAGNOSIS > [POWER DISTRIBUTION SYSTEM] B2614 ACC RELAY B2614 ACC RELAY Description INFOID:0000000005240678 BCM controls the various electrical components and simultaneously supplies power according to the power DTC Logic INFOID:0000000005240679 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 at least 1 second. - Selector lever is in the P or N position. - Do not depress brake pedal. 2. Check “Self diagnostic result” with CONSULT-III. Is DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005240680 1. CHECK ACCESSORY RELAY POWER SUPPLY 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. 4. Check continuity between accessory relay harness connector and ground. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2614 ACC RELAY CIRC An immediate operation of ACC relay is requested • Harness or connectors (ACC relay circuit is open or short- • ACC relay (+) (–) Condition Voltage (V) (Approx.) Accessory relay Terminal 1 Ground Ignition switch OFF 0 ACC Battery voltage Accessory relay BCM Continuity Terminal Connector Terminal 1 M122 95 Existed |