Chrysler Town and Country 2003 Owner's Manual page 856

POWER DOORS - LIFTGATE
INCOMPLETE POWER OPEN - EXCESSIVE H.E. COUNTS/NON ENGAGE -
MENT —
Continued
TEST
8 Disconnect the Power Liftgate Motor connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance between ground and the Liftgate Gear Engage Driver circuit.
Is the resistance below 10000.0 ohms?
Yes → Repair the Liftgate Gear Engage Driver wire for a short to
→ Go To 9
No
9 Disconnect the Power Liftgate Motor connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance between ground and the Liftgate Gear Disengage Driver
circuit.
Is the resistance below 10000.0 ohms?
Yes → Repair the Liftgate Gear Disengage Driver wire for a short to
→ Go To 10
No
10 If there are no possible causes remaining, view repair.
Repair
11 NOTE: Ensure all connectors are connected before proceeding.
While back probing, measure the Voltage between the Liftgate Gear Engage Driver
circuit and the Liftgate Gear Disengage Driver circuit at the PLG Module connector..
Operate the Power liftgate and observe the voltmeter
Did the voltmeter read above 11.0 volts for at least 1 second while the liftgate was
operating?
Yes → Replace the Power Liftgate Motor assembly.
→ Replace the Power Liftgate Module.
No
12 Disconnect the Power Liftgate Motor connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance of the Liftgate Gear Engage Driver circuit between the Power
Liftgate Motor connector and the Power Liftgate Module C2 connector.
Is the resistance below 5.0 ohms?
Yes → Go To 13
→ Repair the Liftgate Gear Engage Driver wire for an open.
No
13 Disconnect the Power Liftgate Motor connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance of Liftgate Gear Disengage Driver circuit from the Motor
connector to the PLG Module connector.
Is the resistance below 5.0 ohms?
Yes → Go To 14
→ Repair the Liftgate Gear Disengage Driver wire for an open.
No
ACTION
ground.
Perform BODY VERIFICATION TEST - VER 1.
ground.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Power Liftgate Motor Assembly.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
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APPLICABILITY
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