Rear Riser Up Position Stuck - Chrysler Town and Country 2003 Owner's Manual

Symptom:

REAR RISER UP POSITION STUCK

When Monitored and Set Condition:
REAR RISER UP POSITION STUCK
When Monitored: Continuously when the PCI bus is active.
Set Condition: If the seat switch is active for 30 seconds, this code will set and the MSMM
will ignore the input until the state has changed. Three seconds after the stuck condition
is removed, the seat will resume to normal operation. Code will remain for 50 ignition
cycles.
STORED DIAGNOSTIC TROUBLE CODE
DRIVER POWER SEAT SWITCH
SEAT REAR UP SWITCH SENSE WIRE SHORT TO VOLTAGE
MEMORY SEAT MIRROR MODULE
TEST
1 With the DRBIII , erase the DTC from Memory Seat Mirror Module.
Operate the driver's power seat and memory system.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRB check for the same DTC to reset in the MSMM.
Did the same DTC reset?
Yes → Go To 2
→ Using the wiring diagram/schematic as a guide, inspect the
No
2 Disconnect the Power Seat Switch connector.
Measure the voltage of the Seat Rear Up Switch Sense circuit.
Is there any voltage present?
Yes → Go To 3
→ Replace the Power Seat Switch.
No
3 Disconnect the Power Seat Switch connector.
Disconnect the Memory Seat Mirror Module C1 connector.
Turn the ignition on.
Measure the voltage of the Seat Rear Up Switch Sense circuit to ground..
Is there any voltage present?
Yes → Repair the Seat Rear Up Switch Sense wire for a short to voltage.
→ Go To 4
No
POSSIBLE CAUSES
ACTION
wiring and connectors for an intermittent condition.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
715
MEMORY SEAT
APPLICABILITY
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