Chrysler RG Voyager. Manual — part 279
Symptom:
LOOPBACK TEST FAILURE
When Monitored and Set Condition:
LOOPBACK TEST FAILURE
When Monitored:
Anytime the Power Sliding Door Module is awake.
Set Condition:
The Power Sliding Door Module did not receive its own transmitted
message on the PCI bus back (loopback) for longer than 1 second.
POSSIBLE CAUSES
DTC PRESENT
POWER SLIDING DOOR MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, record and erase DTC’s.
Turn the ignition off, wait 10 seconds, then turn the ignition on.
Operate the power sliding door several times from stop to stop if possible.
With the DRBIII
t, read ACTIVE DTCs.
Does the DRBIII
t display LOOPBACK TEST FAILURE?
All
Yes
→ Replace the Power Sliding Door Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Using the wiring diagram/schematic as a guide, inspect the
wiring and connectors for an intermittent condition. Operate the
door several times and check for any binding conditions.
Perform BODY VERIFICATION TEST - VER 1.
1085
POWER DOORS - SLIDING
Symptom:
LOSS OF BCM MESSAGES
When Monitored and Set Condition:
LOSS OF BCM MESSAGES
When Monitored:
Whenever the ignition is on.
Set Condition:
If the PSD Module losses communication with the BCM for over 5 seconds,
this code will set.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE BODY CONTROL MODULE
POWER SLIDING DOOR MODULE - LOSS OF BCM MESSAGES
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, enter Body then Body Computer.
Was the DRBIII
t able to I/D or communicate with the BCM?
All
Yes
→ Go To 2
No
→ Refer to the Communication category for the related symptom(s).
2
With the DRBIII
t, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIII
t, read DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Power Sliding Door Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
1086
POWER DOORS - SLIDING
Symptom:
LOSS OF EATX MESSAGES
When Monitored and Set Condition:
LOSS OF EATX MESSAGES
When Monitored:
Whenever the ignition is on.
Set Condition:
If the PSD Module does not receive a PRNDL message for over 5 seconds,
this code will set.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE TRANSMISSION CONTROL MODULE
POWER SLIDING DOOR MODULE - LOSS OF EATX MESSAGES
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, select Transmission.
Was the DRBIII
t able to I/D or communicate with the Transmission?
All
Yes
→ Go To 2
No
→ Refer to the Communication category for the related symptom(s).
2
With the DRBIII
t, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIII
t, read DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Power Sliding Door Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
1087
POWER DOORS - SLIDING
Symptom:
LOSS OF FCM MESSAGES
When Monitored and Set Condition:
LOSS OF FCM MESSAGES
When Monitored:
Whenever the ignition is in the RUN position and the PRNDL is not in
PARK position.
Set Condition:
If the PSD Module does not receive a temperature message from the Front
Control Module for over 5 seconds, this code will set.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE FRONT CONTROL MODULE
POWER SLIDING DOOR MODULE - LOSS OF FCM MESSAGES
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, enter Body then Front Control Module.
Was the DRBIII
t able to I/D or communicate with the FCM?
All
Yes
→ Go To 2
No
→ Refer to the Communication category for the related symptom(S).
2
With the DRBIII
t, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRBIII
t, read DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Power Sliding Door Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
1088
POWER DOORS - SLIDING
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