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Diagnosis Procedure
1.CHECK Power liftgate OPEN INPUT SIGNAL
  1. Ignition switch OFF.
  2. Disconnect power liftgate opener switch connector.
  3. Check voltage between power liftgate opener switch harness connector and ground.
    (+)(–)Voltage
    Power liftgate opener switch
    ConnectorTerminal
    D5071Ground9 – 16 V
Is the inspection result normal?
.
.
 
2.CHECK Power liftgate OPENER SWITCH CIRCUIT
  1. Disconnect BCM connector.
  2. Check continuity between BCM harness connector and power liftgate opener switch harness connector.
    BCMPower liftgate opener switchContinuity
    ConnectorTerminalConnectorTerminal
    B2698D5071Existed
  3. Check continuity between BCM harness connector and ground.
    BCM—Continuity
    ConnectorTerminal
    B2698GroundNot existed
Is the inspection result normal?
Replace BCM. Refer to Removal and Installation.
Repair or replace harness.
 
3.CHECK Power liftgate OPENER SWITCH GROUND CIRCUIT
Check continuity between power liftgate opener switch harness connector and ground.
Power liftgate opener switch—Continuity
ConnectorTerminal
D5072GroundExisted
Is the inspection result normal?
.
Repair or replace harness.
 
4.CHECK Power liftgate OPENER SWITCH
Refer to Component Inspection.
Is the inspection result normal?
.
Replace power liftgate opener switch. Refer to Removal and Installation.
 
5.CHECK INTERMITTENT INCIDENT
Refer to Intermittent IncidentIntermittent Incident.
: INSPECTION END