Chrysler RG Voyager. Manual — part 211
Symptom:
BCM MESSAGES NOT RECEIVED
When Monitored and Set Condition:
BCM MESSAGES NOT RECEIVED
When Monitored:
Continuously when the PCI bus is active.
Set Condition:
If the Memory Seat/Mirror/Adjustable Pedals Module does not receive Bus
messages from the BCM. Code will remain for 50 ignition cycles.
POSSIBLE CAUSES
BCM RESPONSE
STORED CODE/PCI BUS COMMUNICATION PROBLEMS
MEMORY SEAT/MIRROR/ADJUSTABLE PEDALS MODULE
INTERMITTENT PROBLEM
TEST
ACTION
APPLICABILITY
1
Turn ignition on.
With the DRBIII
t select Body Control Module.
Is there a response from the Body Control Module?
All
Yes
→ Go To 2
No
→ Refer to symptom *NO RESPONSE FROM BODY CONTROL
MODULE in the COMMUNICATION category
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
2
With the DRBIII
t, erase the DTC from Memory Seat/Mirror/Adjustable Pedals
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 DRBIII
t check for the same DTC to reset in the MSMAPM.
Did the same DTC reset?
All
Yes
→ Go To 3
No
→ Test complete.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
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?
All
No
→ Replace the Memory Seat/Mirror/Adjustable Pedals Module.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Yes
→ Repair as necessary.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
813
MEMORY SEAT
Symptom:
CHARGING VOLTAGE HIGH MESSAGE
When Monitored and Set Condition:
CHARGING VOLTAGE HIGH MESSAGE
When Monitored:
During cranking or with the engine running.
Set Condition:
When the Memory Seat/Mirror/Adjustable Pedals Module detects battery
voltage above 15.5 volts. Code will remain for 50 ignition cycles.
POSSIBLE CAUSES
PCM TROUBLE CODES
STORED CODE
MEMORY SEAT/MIRROR/ADJUSTABLE PEDALS MODULE
INTERMITTENT PROBLEM
TEST
ACTION
APPLICABILITY
1
Turn ignition on.
With the DRBIII
t read Engine DTCs.
Are there any Charging system DTC’s present in the Power Control Module?
All
Yes
→ Refer to the Driveabilty category
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
No
→ Go To 2
2
With the DRBIII
t, erase the DTC from Memory Seat/Mirror/Adjustable Pedals
Module.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRBIII
t check for the same DTC to reset in the MSMAPM.
Did the same DTC reset?
All
Yes
→ Go To 3
No
→ Test complete.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
3
Note: Visually inspect the related wiring harness. 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?
All
No
→ Replace the Memory Seat/Mirror/Adjustable Pedals Module.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Yes
→ Repair as necessary.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
814
MEMORY SEAT
Symptom:
CHARGING VOLTAGE LOW MESSAGE
When Monitored and Set Condition:
CHARGING VOLTAGE LOW MESSAGE
When Monitored:
During cranking or with the engine running.
Set Condition:
When the Memory Seat/Mirror/Adjustable Pedals Module detects battery
voltage below 9 volts. Code will remain for 50 ignition cycles.
POSSIBLE CAUSES
PCM TROUBLE CODES
STORED CODE
MEMORY SEAT/MIRROR/ADJUSTABLE PEDALS MODULE
FUSED B(+)
TEST
ACTION
APPLICABILITY
1
Turn ignition on.
With the DRBIII
t read Engine DTCs.
Are there any charging system DTC’s present Power Control Module?
All
Yes
→ Refer to Driveability category.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
No
→ Go To 2
2
With the DRBIII
t, erase the DTC from Memory Seat/Mirror/Adjustable Pedals
Module.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRBIII
t check for the same DTC to reset in the MSMAPM.
Did the same DTC reset?
All
Yes
→ Go To 3
No
→ Test complete.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
3
Disconnect the MSMAPM C4 connector.
Check connectors - Clean/repair as necessary.
Start the engine and let idle.
Using a 12-volt test light connected to ground, check the Fused B+ circuit.
The test light must illuminate brightly. Compare the brightness to that of a direct
connection to the battery.
Were any problems found?
All
No
→ Replace the Memory Seat/Mirror/Adjustable Pedals Module.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
Yes
→ Repair as necessary.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
815
MEMORY SEAT
Symptom:
DRIVER FRONT RISER DOWN SWITCH STUCK
When Monitored and Set Condition:
DRIVER FRONT RISER DOWN SWITCH 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
Memory Seat/Mirror/Adjustable Pedals Module 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.
POSSIBLE CAUSES
STORED DIAGNOSTIC TROUBLE CODE
DRIVER POWER SEAT SWITCH
DRIVER SEAT FRONT DOWN SWITCH SENSE WIRE SHORT TO VOLTAGE
MEMORY SEAT/MIRROR/ADJUSTABLE PEDALS MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, erase the DTC from Memory Seat/Mirror/Adjustable Pedals
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 DRBIII
t check for the same DTC to reset in the MSMAPM.
Did the same DTC reset?
All
Yes
→ Go To 2
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
2
Disconnect the Driver Power Seat Switch connector.
Measure the voltage of the Driver Seat Front Down Switch Sense circuit.
Is there any voltage present?
All
Yes
→ Go To 3
No
→ Replace the Driver Power Seat Switch.
Perform MEMORY SYSTEM VERIFICATION TEST - VER 1.
816
MEMORY SEAT
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