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POWER DOORS - LIFTGATE
Symptom:
INCOMPLETE POWER OPEN - TRANSISTOR SHORTED
When Monitored and Set Condition:
INCOMPLETE POWER OPEN - TRANSISTOR SHORTED
When Monitored: Whenever the power liftgate is performing a power open operation.
Set Condition: The Power Liftgate Module senses current through the transistor even
though the device is turned off. This is checked at the start of every power open cycle
during the chime period, before the liftgate starts to move.
DTC PRESENT
POWER LIFTGATE MODULE SHORT TO GROUND
LIFTGATE OPEN DRIVER WIRE SHORT TO GROUND
LIFTGATE CLOSE DRIVER WIRE SHORT TO GROUND
POWER LIFTGATE MOTOR
TEST
1
With the DRBIII , record and erase DTC's.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power liftgate several times if possible.
With the DRBIII , read ACTIVE DTCs.
Does the DRBIII
SHORTED?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2
Turn the ignition off.
Disconnect the Power Liftgate Module C1 harness connector.
Measure the resistance between ground and the Liftgate Open Driver circuit.
Is the resistance below 1000.0 ohms?
Yes → Replace the Power Liftgate Module.
→ Go To 3
No
POSSIBLE CAUSES
ACTION
display INCOMPLETE POWER OPEN - TRANSISTOR
wiring and connectors for an intermittent condition. Operate the
liftgate several times and check for any binding conditions.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
752
APPLICABILITY
All
All
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