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P0651 SENSOR POWER SUPPLY EC-1077 < DTC/CIRCUIT DIAGNOSIS > [R9M] C D E F G H I J K L M A EC N P O P0651 SENSOR POWER SUPPLY DTC Description INFOID:0000000010935763 DTC DETECTION LOGIC POSSIBLE CAUSE • Harness or connectors (The sensor power supply 2 circuit is shorted.) FAIL-SAFE • Air conditioner deactivation DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON and wait at least 1 second. 2. Check DTC. Is DTC detected? YES >> Proceed to EC-1077, "Diagnosis Procedure" . NO-1 >> To check malfunction symptom before repair: Refer to GI-44, "Intermittent Incident" NO-2 >> Confirmation after repair: INSPECTION END Diagnosis Procedure INFOID:0000000010935764 1. CHECK SENSOR POWER SUPPLY 1. Turn ignition switch ON. 2. Check the voltage between ECM harness connector and ground. DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detecting condition P0651 SEN SUPPLY N-2 VOL • A voltage of sensor power supply is 5.3 V or more. |