Chrysler Town and Country 2003 Owner's Manual page 859

INCOMPLETE POWER OPEN - HALL EFFECT SIGNAL MISSING —
Continued
TEST
2 Examine the liftgate for proper alignment, worn or binding hinges, weak liftgate prop
assembly, loose/ hard weatherstrip, and gear teeth on the Power Liftgate Motor
assembly for wear or anything that would cause an obstruction to proper operation.
If necessary manually operate the power liftgate on a known good vehicle and notice
the effort needed to open and close for comparison.
Especially notice the effort needed to unlatch and close the liftgate.
Were there any mechanical problems found?
Yes → Refer to Service information for the related symptom(s).
→ Go To 3
No
3 Operate the liftgate from the full closed position and put an obstacle in it's path to
make it reverse.
Did the door reverse back to the closed position?
Yes → Go To 4
→ Replace the Power Liftgate Module.
No
4 Disconnect the Power Liftgate Motor connector.
Using a 12-volt test light connected to 12-volts, check the Ground circuit.
Does the test light illuminate brightly?
Yes → Go To 5
→ Repair the hall effect ground circuit for an open.
No
5 Disconnect the Power Liftgate Motor connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance of the Liftgate Hall Effect Supply circuit between the Power
Liftgate Motor connector and the Power Liftgate Module C2 connector.
Is the resistance below 5.0 ohms?
Yes → Go To 6
→ Repair the Liftgate Hall Effect Supply wire for an open.
No
6 Disconnect the Power Liftgate Motor connector.
Disconnect the Power Liftgate Module C2 connector.
Measure the resistance between ground and the Liftgate Hall Effect Supply circuit.
Is the resistance below 100.0 ohms?
Yes → Repair the Door Motor Hall Effect Supply wire for a short to
→ Go To 7
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
ground.
Perform BODY VERIFICATION TEST - VER 1.
POWER DOORS - LIFTGATE
835
APPLICABILITY
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All
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