Chrysler Pacifica. Manual - part 258
Symptom:
PASSENGER REAR WINDOW SWITCH MUX INPUT SHORT TO
GROUND - PDM
When Monitored and Set Condition:
PASSENGER REAR WINDOW SWITCH MUX INPUT SHORT TO GROUND - PDM
When Monitored:
Continuously.
Set Condition:
If the voltage on the Passenger Rear Window Switch Mux circuit is below
0.1 volt for over 1 seconds, this code will set.
POSSIBLE CAUSES
DTC PRESENT
REAR SWITCH
PASSENGER REAR WINDOW SWITCH MUX CIRCUIT SHORT TO GROUND.
PASSENGER DOOR MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Cycle the ignition switch from Off to Run.
Check for any possible obstructions with the rear switch and correct if necessary.
Operate the Rear Window Switch in all positions several times.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PASSENGER REAR WINDOW SWITCH MUX CIRCUIT
SHORT TO GROUND?
All
Yes
→ Go To 2
No
→ The condition that caused this code to set is not present at this
time. Operate the rear switch several times to ensure it does not
stick. If the switch ever sticks, replace it.
Perform BODY VERIFICATION TEST - VER 1.
2
Disconnect the Passenger Rear Window Switch connector.
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Cycle the ignition switch from Off to Run.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PASSENGER REAR WINDOW SWITCH MUX CIRCUIT
SHORT TO GROUND?
All
Yes
→ Go To 3
No
→ Replace the Rear Window Switch.
Perform BODY VERIFICATION TEST - VER 1.
1029
POWER WINDOWS