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PCS B2615 BLOWER RELAY CIRCUIT PCS-57 < COMPONENT DIAGNOSIS > [POWER DISTRIBUTION SYSTEM] C D E F G H I J K L B A O P N B2615 BLOWER RELAY CIRCUIT Description INFOID:0000000003739318 BCM controls the various electrical components and simultaneously supplies power according to the power DTC Logic INFOID:0000000003739319 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON 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:0000000003739320 1. CHECK BLOWER RELAY POWER SUPPLY 1. Turn ignition switch OFF. 2. Disconnect blower relay. 3. Check voltage between blower relay harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK BLOWER RELAY POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM connector. 3. Check continuity between blower relay harness connector and BCM harness connector. 4. Check continuity between blower relay harness connector and ground. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2615 Blower relay circuit BCM detects a difference of signal for 1 second or • Harness or connectors (Blower relay circuit is open or • Blower relay (+) (–) Condition Voltage (V) (Approx.) Blower relay Terminal 1 Ground Ignition switch OFF or ACC 0 ON Battery voltage Blower relay BCM Continuity Terminal Connector Terminal 1 M122 102 Existed |