TEST
ACTION
APPLICABILITY
3
Remove the power liftgate motor trim panel.
Disconnect the Power Liftgate Module C2 connector.
Disconnect the License Lamp (light bar) connector.
Measure the resistance of the liftgate Temperature Sensor Signal circuit between the
License Lamp connector and the PLG C2 connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 4
No
→ Repair the Liftgate Temperature Sensor Signal circuit for an
open.
Perform BODY VERIFICATION TEST - VER 1.
4
Remove the power liftgate motor trim panel.
Disconnect the Power Liftgate Module C2 connector.
Disconnect the License Lamp (light bar) connector.
Measure the resistance of the Ground circuit between the PLG C2 connector (cavity
20) and the License Lamp connector (cavity 8).
Is the resistance below 5.0 ohms
All
Yes
→ Go To 5
No
→ Repair the Liftgate Temperature Sensor Ground wire for an open.
Perform BODY VERIFICATION TEST - VER 1.
5
If there are no possible causes remaining, view repair.
All
Repair
Replace the Liftgate Temperature Sensor (light bar).
Perform BODY VERIFICATION TEST - VER 1.
957
POWER DOORS - LIFTGATE
AMBIENT TEMPERATURE SENSOR CIRCUIT OPEN —
Continued