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P1091 VVEL ACTUATOR MOTOR RELAY EC-989 < DTC/CIRCUIT DIAGNOSIS > [VK50VE] C D E F G H I J K L M A EC N P O P1091 VVEL ACTUATOR MOTOR RELAY Description INFOID:0000000005237464 Power supply for the VVEL actuator motor is provided to the VVEL control module via VVEL actuator motor DTC Logic INFOID:0000000005237465 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PRECONDITIONING If DTC Confirmation Procedure has been previously conducted, always perform the following procedure Turn ignition switch OFF and wait at least 10 seconds. 2. Turn ignition switch ON. 3. Turn ignition switch OFF and wait at least 10 seconds. TESTING CONDITION: >> GO TO 2. 2. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON and wait at least 1 seconds. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Turn ignition switch ON and wait at least 1 seconds. 4. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000005237466 1. VVEL ACTUATOR MOTOR RELAY POWER SUPPLY CIRCUIT-I 1. Turn ignition switch OFF. 2. Disconnect VVEL actuator motor relay. 3. Check the voltage between VVEL actuator motor relay harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1091 VVEL actuator motor relay • VVEL control module detects the VVEL actuator motor relay is stuck OFF. • VVEL control module detects the VVEL actuator motor relay is stuck ON. • Harness or connectors (VVEL actuator motor relay circuit is open or • VVEL actuator motor relay VVEL actuator motor relay Ground Voltage Connector Terminal E90 2 Ground Battery voltage 5 |