Chrysler Town and Country 2003 Owner's Manual page 852

POWER DOORS - LIFTGATE
Symptom:
INCOMPLETE POWER OPEN - FULL OPEN SWITCH FAILURE/
NON ENGAGEMENT
When Monitored and Set Condition:
INCOMPLETE POWER OPEN - FULL OPEN SWITCH FAILURE/NON ENGAGE-
MENT
When Monitored: During the Power Liftgate open cycle.
Set Condition: The Full Open Switch was detected as closed before 200 hall effect pulses
were counted since the start of the open operation. May be triggered by an intermittent full
open switch failure or a non gear engagement.
DTC PRESENT
OBSTRUCTION OR STICKING FULL OPEN SWITCH
FULL OPEN SWITCH SHORT TO GROUND
POWER LIFTGATE MOTOR ASSEMBLY - FULL OPEN SWITCH
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 display INCOMPLETE POWER OPEN - FULL OPEN SWITCH
FAILURE?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2 Examine the liftgate for proper fit and alignment, foreign material in the drive unit
or anything that would cause an obstruction to proper operation of the Full Open
Switch.
With the DRBIII in Inputs/Outputs, read the FULL OPEN SWITCH state.
Manually operate the liftgate while monitoring the DRBIII .
Does the switch status change smoothly as the liftgate is pulled down from the full
open position.
Yes → Go To 3
→ Refer to Service information for the related symptom(S).
No
POSSIBLE CAUSES
ACTION
wiring and connectors for an intermittent condition. Operate the
liftgate several times and check for any binding or obstructions.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
828
APPLICABILITY
All
All