Memory Seat; Bcm Message Not Received - Chrysler Town and Country 2003 Owner's Manual

Symptom:

BCM MESSAGE NOT RECEIVED

When Monitored and Set Condition:
BCM MESSAGE NOT RECEIVED
When Monitored: Continuously when the PCI bus is active.
Set Condition: If the Memory Seat Mirror Module does receive this Bus message from the
BCM. Code will remain for 50 ignition cycles.
BCM RESPONSE
STORED CODE/PCI BUS COMMUNICATION PROBLEMS
MEMORY SEAT MIRROR MODULE
INTERMITTENT PROBLEM
TEST
1 Turn ignition on.
With the DRBIII select Body Control Module.
Is there a response from the Body Control Module?
Yes → Go To 2
→ Refer to symptom *NO RESPONSE FROM BODY CONTROL
No
2 With the DRBIII , erase the DTC from Memory Seat Mirror Module.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
Now be sure that there is still communication with the Body Control module, if not
repair as necessary.
With the DRB check for the same DTC to reset in the MSMM.
Did the same DTC reset?
Yes → Go To 3
→ Test complete.
No
3 NOTE: Visually inspect the related wiring harness including the PCI bus
wire. Look for any chafed, pierced, pinched, or partially broken wires.
Note: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any technical service bulletins that may apply.
Were any problems found?
→ Replace the Memory Seat Mirror Module.
No
Yes → Repair as necessary.
POSSIBLE CAUSES
ACTION
MODULE in the COMMUNICATION category
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
669

MEMORY SEAT

APPLICABILITY
All
All
All