Chrysler Town and Country 2003 Owner's Manual page 926

POWER DOORS - SLIDING
INCOMPLETE POWER OPEN - LATCH FAILURE —
TEST
6 Disconnect the Sliding Door Control Module C2 connector.
Disconnect the Full open Switch Sense wire at the lower drive unit.
Measure the resistance between ground and the Full Open Switch Sense circuit.
Is the resistance below 1000.0 ohms?
Yes → Repair the Full Open Switch Sense wire for a short to ground.
→ Go To 7
No
7 If there are no possible causes remaining, view repair.
Repair
8 Disconnect the Sliding Door Control Module C2 connector.
Measure the resistance between ground and the Pawl Switch Sense circuit.
Open the sliding door completely.
Using a screwdriver, close the latch to the first detent while observing the ohmmeter.
Release the latch with the handle. Repeat this step while observing the ohmmeter.
Did the resistance change from below 15 ohms to above 1000.0 ohms while moving
the door?
Yes → Replace the Power Sliding Door Module.
→ Go To 9
No
9 Disconnect the Sliding Door Control Module C2 connector.
Disconnect the Sliding Door Latch Sensing Switch connector (latch assembly).
Measure the resistance of the Pawl Switch Sense wire between the PSD C2 connector
and the Sliding Door Latch Sensing Switch connector.
Is the resistance below 5.0 ohms?
Yes → Go To 10
→ Repair the Pawl Switch Sense wire for an open.
No
10 If there are no possible causes remaining, view repair.
Repair
11 Disconnect the Sliding Door Control Module C2 connector.
NOTE: The Sliding Door Ajar Switch Sense circuit is also the Ratchet
Switch Sense circuit on power doors.
Measure the resistance between ground and the Sliding Door Ajar Switch Sense
circuit.
Open the sliding door completely.
Using a screwdriver, close the latch to the second detent while observing the
ohmmeter.
Release the latch with the handle. Repeat this step while observing the ohmmeter.
Did the resistance change from below 15 ohms to above 1000.0 ohms when the latch
changed states?
Yes → Replace the Power Sliding Door Module.
→ Go To 12
No
ACTION
Perform BODY VERIFICATION TEST - VER 1.
Replace the Full Open Switch (lower drive unit).
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Pawl Switch (latch assembly).
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
902
Continued
APPLICABILITY
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