Chrysler Pacifica. Manual — part 14
INTERNAL 4
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
MODULE NOT CONFIGURED FOR OCS
When Monitored:
With the ignition on, the ACM monitors the PCI Bus for OCM
messages.
Set Condition:
The code will set, if the ACM is not configured for OCM and OCM PCI Bus
messages are on the PCI Bus.
OUTPUT DRIVER 1
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
OUTPUT DRIVER 2
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
STORED ENERGY FIRING 1
When Monitored:
With the ignition on, the module on board diagnostics continuously
performs internal circuit tests.
Set Condition:
This DTC will set if the module identifies an out of range internal circuit.
POSSIBLE CAUSES
AIRBAG CONTROL MODULE - ACM
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
NOTE: Ensure the battery is fully charged.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
Select the appropriate module and DTC type combination:
All
ACM - ACTIVE DTC
ACM - STORED DTC
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
53
AIRBAG
ACCELEROMETER 1 —
Continued
TEST
ACTION
APPLICABILITY
2
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNI-
TION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE-
FORE PROCEEDING.
WARNING: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED. FAILURE TO TAKE THE PROPER PRE-
CAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND PERSONAL INJURY OR DEATH.
If there are no possible causes remaining, view repair.
All
Repair:
Replace the Airbag Control Module in accordance with Service
Instructions.
Perform __AIRBAG VERIFICATION TEST - VER 1.
54
AIRBAG
ACCELEROMETER 1 —
Continued
Symptom List:
AIRBAG WARNING INDICATOR DRIVER
AIRBAG WARNING INDICATOR OPEN
AIRBAG WARNING INDICATOR SHORT
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be AIRBAG WARNING INDICATOR
DRIVER.
When Monitored and Set Condition:
AIRBAG WARNING INDICATOR DRIVER
When Monitored:
With ignition on the ACM monitors the PCI Bus for a message from the
MIC containing the airbag warning indicator status. The ACM request the warning lamp
status from the MIC once every second.
Set Condition:
This DTC will set if the ACM receives a bus message indicating that the
airbag lamp driver has failed.
AIRBAG WARNING INDICATOR OPEN
When Monitored:
With ignition on the ACM monitors the PCI Bus for a message from the
MIC containing the airbag warning indicator status. The ACM request the warning lamp
status from the MIC once every second.
Set Condition:
This DTC will set immediately if the indicator status is OPEN.
AIRBAG WARNING INDICATOR SHORT
When Monitored:
With ignition on the ACM monitors the PCI Bus for a message from the
MIC containing the airbag warning indicator status. The ACM request the warning lamp
status from the MIC once every second.
Set Condition:
This DTC will set immediately if the indicator status is SHORT.
POSSIBLE CAUSES
MIC, COMMUNICATION FAILURE
WARNING INDICATOR
ACM, WARNING INDICATOR
STORED CODE OR INTERMITTENT CONDITION
ACTIVE CODE PRESENT
55
AIRBAG
TEST
ACTION
APPLICABILITY
1
Turn the ignition on.
Ensure the battery is fully charged.
NOTE: For the purpose of this test, the AECM and ORC modules will be
referred to as an ACM.
SELECT ACTIVE or STORED DTC:
All
ACM - ACTIVE DTC
ACM - STORED DTC
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
2
With the DRBIII
t, ensure PCI Bus communications with the Instrument Cluster.
Is the Instrument Cluster communicating on the PCI Bus?
All
Yes
→ Go To 3
No
→ Refer to category COMMUNICATION CATEGORY and select the
related symptom NO RESPONSE or INSTRUMENT CLUSTER
BUS +/- SIGNAL OPEN.
Perform __AIRBAG VERIFICATION TEST - VER 1.
3
With the DRBIII
t select PASSIVE RESTRAINTS, AIRBAG and MONITOR DIS-
PLAY.
Using the DRBIII
t, read the WARNING LAMP MONITOR screen.
Select the LAMP STATUS displayed on the DRB monitors screen.
Observe the Lamp Driver State and Actual Lamp State.
Is the LAMP DRIVER and ACTUAL LAMP STATE: OK?
All
YES
NO
Replace Instrument Cluster.
Perform __AIRBAG VERIFICATION TEST - VER 1.
4
WARNING: TO AVOID PERSONAL INJURY OR DEATH, TURN THE IGNI-
TION OFF, DISCONNECT THE BATTERY AND WAIT TWO MINUTES BE-
FORE PROCEEDING.
WARNING: IF THE AIRBAG CONTROL MODULE IS DROPPED AT ANY
TIME, IT MUST BE REPLACED. FAILURE TO TAKE THE PROPER PRE-
CAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND PERSONAL INJURY OR DEATH.
If there are no possible causes remaining, view repair.
All
Repair
Replace the Airbag Control Module in accordance with Service
Instructions.
Perform __AIRBAG VERIFICATION TEST - VER 1.
56
AIRBAG
AIRBAG WARNING INDICATOR DRIVER —
Continued
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