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B2421 CLUTCH OPERATION TIME DLK-83 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B DLK N O P B2421 CLUTCH OPERATION TIME Description INFOID:0000000009718956 The clutch operates by the power supplied from the automatic back door control unit. It performs the duty con- DTC Logic INFOID:0000000009718957 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check “Self Diagnostic Result” with CONSULT. Is DTC detected? YES >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000009718958 1. CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT 1. Turn ignition switch OFF. 2. Disconnect automatic back door control unit connector and automatic back door unit connector. 3. Check continuity between automatic back door control unit harness connector and automatic back door 4. Check continuity between automatic back door control unit harness connector and ground. Is the inspection result normal? YES >> Replace automatic back door control unit. Refer to DLK-368, "Removal and Installation" . NO >> Repair or replace harness. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2421 CLUTCH OPERA- When the automatic back door control unit detects • Automatic back door control unit (Clutch circuit is shorted) • Battery voltage (low voltage) Automatic back door control unit Automatic back door unit Continuity Connector Terminal Connector Terminal B7 32 B76 9 Existed 33 3 Automatic back door control unit Ground Continuity Connector Terminal B7 32 Not existed 33 |