Chrysler Pacifica. Manual — part 251
Symptom:
PASSENGER RECLINER SWITCH SHORT - PDM
When Monitored and Set Condition:
PASSENGER RECLINER SWITCH SHORT - PDM
When Monitored:
Continuously.
Set Condition:
If the MUX circuit is under 0.10 volt for over 10 seconds, this code will set.
POSSIBLE CAUSES
DTC PRESENT
POWER SEAT SWITCH
PASSENGER SEAT RECLINER SWITCH MUX 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.
Operate the suspect switch in both positions several times.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PASSENGER RECLINER SWITCH SHORT?
All
Yes
→ Go To 2
No
→ The condition that caused this code to set is not present at this
time.
Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1.
2
Disconnect the Passenger Power Seat Switch connector.
Turn the ignition on.
With the DRBIII
t, erase DTCs.
Cycle the ignition switch from Off to Run and wait 10 seconds.
With the DRBIII
t, read DTCs.
Does the DRBIII
t display PASSENGER RECLINER SWITCH SHORT?
All
Yes
→ Go To 3
No
→ Replace the Power Seat Switch.
Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1.
1001
POWER SEATS
TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Disconnect the Passenger Power Seat Switch connector.
Disconnect the Passenger Door Module C2 connector.
Inspect the Passenger Seat Recliner Switch MUX circuit for a short to ground or to
another circuit in the seat switch harness.
Were there any problems found?
All
Yes
→ Repair the Passenger Seat Recliner Switch MUX circuit for a
short to ground.
Perform POWER SEAT SYSTEM VERIFICATION TEST - VER
1.
No
→ Replace the Passenger Door Module.
Perform BODY VERIFICATION TEST - VER 1.
1002
POWER SEATS
PASSENGER RECLINER SWITCH SHORT - PDM —
Continued
Symptom List:
PASSENGER SEAT HORIZONTAL FORWARD SWITCH MESSAGE
STUCK - MHSAPM
PASSENGER SEAT HORIZONTAL REARWARD SWITCH MESSAGE
STUCK - MHSAPM
PASSENGER SEAT RECLINER FORWARD SWITCH MESSAGE
STUCK - MHSAPM
PASSENGER SEAT RECLINER REARWARD SWITCH MESSAGE
STUCK - MHSAPM
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be PASSENGER SEAT HORIZON-
TAL FORWARD SWITCH MESSAGE STUCK - MHSAPM.
When Monitored and Set Condition:
PASSENGER SEAT HORIZONTAL FORWARD SWITCH MESSAGE STUCK - MH-
SAPM
When Monitored:
Continuously.
Set Condition:
If the switch is held in the on position for over 35 seconds, this code will
set.
PASSENGER SEAT HORIZONTAL REARWARD SWITCH MESSAGE STUCK -
MHSAPM
When Monitored:
Continuously.
Set Condition:
If the switch is held in the on position for over 35 seconds, this code will
set.
PASSENGER SEAT RECLINER FORWARD SWITCH MESSAGE STUCK - MH-
SAPM
When Monitored:
Continuously.
Set Condition:
If the switch is held in the on position for over 35 seconds, this code will
set.
PASSENGER SEAT RECLINER REARWARD SWITCH MESSAGE STUCK - MH-
SAPM
When Monitored:
Continuously.
Set Condition:
If the switch is held in the on position for over 35 seconds, this code will
set.
POSSIBLE CAUSES
PASSENGER SEAT SWITCH STUCK
1003
POWER SEATS
TEST
ACTION
APPLICABILITY
1
If there are no possible causes remaining, view repair.
All
Repair
This DTC is for reference only. Check for DTC’s in the Passenger
Door Module and refer to the symptom list.
Perform POWER SEAT SYSTEM VERIFICATION TEST - VER 1.
1004
POWER SEATS
PASSENGER SEAT HORIZONTAL FORWARD SWITCH MESSAGE STUCK
- MHSAPM —
Continued
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