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DLK-306 < DTC/CIRCUIT DIAGNOSIS > AUTOMATIC BACK DOOR WARNING BUZZER AUTOMATIC BACK DOOR WARNING BUZZER Diagnosis Procedure INFOID:0000000009649234 1. CHECK AUTOMATIC BACK DOOR WARNING BUZZER POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect automatic back door warning buzzer connector. 3. Check voltage between automatic back door warning buzzer harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK FUSE Check the following. minal. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace the malfunctioning parts. 3. CHECK AUTOMATIC BACK DOOR WARNING BUZZER OUTPUT SIGNAL CIRCUIT 1. Disconnect automatic back door control module connector. 2. Check continuity between automatic back door control module harness connector and automatic back 3. Check continuity between automatic back door control module harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace harness. 4. CHECK AUTOMATIC BACK DOOR WARNING BUZZER DLK-306, "Component Inspection" Is the inspection result normal? YES >> Replace automatic back door control module. Refer to DLK-495, "Removal and Installation" . NO >> Replace automatic back door warning buzzer. Component Inspection INFOID:0000000009649235 1. CHECK AUTOMATIC BACK DOOR WARNING BUZZER 1. Turn ignition switch OFF. 2. Disconnect automatic back door warning buzzer connector. (+) (–) Voltage Automatic back door warning buzzer Connector Terminal B305 1 Ground 9 - 16 V Automatic back door control module Automatic back door warning buzzer Continuity Connector Terminal Connector Terminal B8 5 B305 2 Existed Automatic back door control module Ground Continuity Connector Terminal B8 5 Not existed |