Chrysler RG Voyager. Manual — part 127
Symptom:
OTIS MODULE MESSAGE MISMATCH
When Monitored and Set Condition:
OTIS MODULE MESSAGE MISMATCH
When Monitored:
With the ignition on.
Set Condition:
POSSIBLE CAUSES
INTERMITTENT CONDITION
OTIS COMMUNICATION
OTIS MODULE
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
NOTE: All communication DTC(s) that may have set along with this DTC
must be diagnosed before continuing.
With the DRBIII
t, erase the DTC.
Cycle the ignition on and off several times, leaving the ignition on for at least 15
seconds.
With the DRBIII
t, read DTCs.
Did this DTC reset?
All
Yes
→ Go To 2
No
→ Go To 4
2
Turn the ignition on.
With the DRBIII
t, attempt to communicate with the overhead console.
Can communication be established with the module?
All
Yes
→ Go To 3
No
→ Refer to the Communication Category and perform the appropri-
ate symptom.
Perform BODY VERIFICATION TEST - VER 1.
477
COMMUNICATION
TEST
ACTION
APPLICABILITY
3
Turn the ignition off.
Install a substitute overhead console in place of the original module.
With the DRBIII
t, erase DTCs.
Turn the ignition on.
Cycle the ignition on and off, leaving the ignition in the on position for at least 15
seconds each time.
With the DRBIII
t, read DTCs.
Did this DTC reset?
All
Yes
→ Replace the Body Control Module in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace the overhead console in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
4
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, monitor the DRB
parameters related to the DTC while wiggling the wiring harness. Look for param-
eter values to change and/or a DTC to set.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?
All
Yes
→ Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
478
COMMUNICATION
OTIS MODULE MESSAGE MISMATCH —
Continued
Symptom:
OTIS MODULE MESSAGES NOT RECEIVED
When Monitored and Set Condition:
OTIS MODULE MESSAGES NOT RECEIVED
When Monitored:
With the ignition in run, and the IOD fuse installed.
Set Condition:
The BCM does not receive any messages from the overhead console for at
least 5 seconds.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE OTIS
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRB, attempt to communicate with the overhead console.
Was the DRB able to I/D or communicate with the overhead console?
All
Yes
→ Go To 2
No
→ Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2
With the DRB, erase DTC’s.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRB, read DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Body Control Module in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
479
COMMUNICATION
Symptom:
PCI INTERNAL HARDWARE FAILURE
POSSIBLE CAUSES
PCI INTERNAL HARDWARE FAILURE
TEST
ACTION
APPLICABILITY
1
Connect the DRB to the Data Link Connector.
Turn the ignition on.
With the DRB, erase BCM DTC’s.
Turn the ignition off then turn the ignition on.
With the DRB, read BCM DTC’s.
Did this DTC reset?
All
Yes
→ Replace the Body Control Module in accordance with the service
information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
480
COMMUNICATION
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