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Diagnosis Procedure
1.CHECK FUSIBLE LINK
Check that the following fusible link is not blown (open).
Fusible link No.Signal name
JJ (30A)Battery power supply
Is the fusible link blown (open)?
Replace the blown (open) fusible link after repairing the affected circuit if a fusible link is blown (open).
 
2.CHECK POWER SUPPLY CIRCUIT
  1. Ignition switch OFF.
  2. Disconnect automatic power liftgate control unit connector.
  3. Check voltage between automatic power liftgate control unit harness connector and ground.
    (+)(−)Voltage
    Automatic power liftgate control unit
    ConnectorTerminal
    B5637GroundBattery voltage
Is the inspection result normal?
Repair or replace harness.
 
3.CHECK GROUND CIRCUIT
Check continuity between automatic power liftgate control unit harness connector and ground.
Automatic power liftgate control unit—Continuity
ConnectorTerminal
B5642GroundExisted
Is the inspection result normal?
INSPECTION END
Repair or replace harness.