Chrysler Pacifica. Manual — part 84
Symptom:
*PROBLEM WITH THE VEHICLE SPEED WARNING CHIME
POSSIBLE CAUSES
INCORRECT COUNTRY CODE PROGRAMMED IN BCM
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
Note: The high speed warning chime is for Gulf Coast Countries only.
With the DRBIII
t in Miscellaneous check the Body Control Module country code
setting.
Is the country code incorrect?
All
Yes
→ Program the correct country code setting.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Replace and program the Body Control Module in accordance
with the Service Information.
Perform BODY VERIFICATION TEST - VER 1.
333
CHIME
Symptom:
ABS MESSAGES NOT RECEIVED
When Monitored and Set Condition:
ABS MESSAGES NOT RECEIVED
When Monitored:
With the ignition in run or run/start.
Set Condition:
The module does not receive any messages from the CAB module. Time to
mature for the BCM, DDM, IPM and PDM is 5 seconds.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE ANTILOCK BRAKE MODULE
MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRBIII
t, attempt to communicate with the Controller ABS Module.
Was the DRBIII
t able to I/D or communicate with the ABS Module?
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 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 module which set the DTC in accordance with the
service information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
334
COMMUNICATION
Symptom:
ATC MODULE MESSAGES NOT RECEIVED
When Monitored and Set Condition:
ATC MODULE MESSAGES NOT RECEIVED
When Monitored:
With the ignition in run or run/start.
Set Condition:
The module does not receive any messages from the ATC module. Time to
mature for the BCM, DDM and PDM is 5 seconds. Time to mature for the IPM is 20
seconds.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE AUTOMATIC TEMPERATURE CONTROL MODULE
MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
With the DRB, enter Body then Automatic Temp Control.
Was the DRB able to I/D or communicate with the ATC module?
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 module which set the DTC in accordance with the
service information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
335
COMMUNICATION
Symptom:
AUDIO MESSAGES NOT RECEIVED
When Monitored and Set Condition:
AUDIO MESSAGES NOT RECEIVED
When Monitored:
With the ignition in run or ACC, and battery voltage above 10 volts.
Set Condition:
The module does not receive any messages from the radio. Time to mature
for the BCM, DDM and PDM is 5 seconds. Time to mature for the IPM is 7.5 seconds.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE RADIO
MODULE
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Turn the Radio on.
With the DRB, attempt to communicate with the Radio.
Was the DRB able to I/D or communicate with the Radio?
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 module which set the DTC in accordance with the
service information.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
336
COMMUNICATION
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