Chrysler Pacifica. Manual — part 48
Symptom:
OCCUPANT CLASSIFICATION MODULE DATA TRANSFER ERROR
When Monitored and Set Condition:
OCCUPANT CLASSIFICATION MODULE DATA TRANSFER ERROR
When Monitored:
At ignition on, once the VIN is validated, the OCM sends seat
calibration data to the ORC and ensures that the ORC received the information correctly.
Set Condition:
This DTC will set if the OCM does not receive the data back correctly from
the ORC.
POSSIBLE CAUSES
ORC, COMMUNICATION FAILURE
OCS - SERVICE REPLACEMENT KIT
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.
NOTE: Repair all of the other OCM active DTCs before attempt the repair.
NOTE: Repair all of the other ACM active DTCs before attempt the repair.
SELECT ACTIVE or STORED DTC:
All
ACM - ACTIVE DTC
ACM - STORED DTC
Test Complete.
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 Airbag Control Module.
Is the Airbag Control Module communicating on the PCI Bus?
All
Yes
→ Go To 3
No
→ Refer to symptom list and select the related symptom NO RE-
SPONSE FROM OCM or OCM BUS +/- SIGNAL OPEN.
189
AIRBAG
TEST
ACTION
APPLICABILITY
3
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 OCCUPANT CLASSIFICATION MODULE IS DROPPED
AT ANY TIME, IT MUST BE REPLACED. FAILURE TO TAKE THE PROPER
PRECAUTIONS COULD RESULT IN ACCIDENTAL AIRBAG DEPLOYMENT
AND PERSONAL INJURY OR DEATH.
If there are no possible causes remaining, view repair.
All
Repair:
Replace the OCS Bladder and Cushion Kit in accordance with
service information. Then perform the Verification Required test
to remove DTC created by the repair.
Perform __AIRBAG VERIFICATION TEST - VER 1.
190
AIRBAG
OCCUPANT CLASSIFICATION MODULE DATA TRANSFER ERROR —
Continued
Symptom List:
OCCUPANT CLASSIFICATION UNDETERMINED
RE-ZERO INCOMPLETE
SEAT NOT CALIBRATED
SYSTEM VERIFICATION REQUIRED - OCSVR
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be OCCUPANT CLASSIFICATION
UNDETERMINED.
When Monitored and Set Condition:
OCCUPANT CLASSIFICATION UNDETERMINED
When Monitored:
When the ignition is on, the ACM monitors the PCI Bus for an OCM
status message containing the OCM information (DTC status, and classification). The
status message is sent once each second or upon change in active DTCs (or classification).
Set Condition:
Classification Undetermined DTC will set as a byproduct of other active
DTC
8s that affect Occupant Classification. The OCM classification will show in the DRB
under OCM Input/Output will show the status as Classification 5.
RE-ZERO INCOMPLETE
When Monitored:
With the ignition on, the module checks to see if the OCM has
successfully completed the OCS Verification Required test including use of the 6 Year Old
and 5th Percentile Female load form.
Set Condition:
This DTC will set if the OCS Verification Required test was initiated and
not successfully completed or when a service kit or new seat is installed.
SEAT NOT CALIBRATED
When Monitored:
With the ignition on, the module determines if the OCM has success-
fully completed the OCS Verification Required test including use of the 6 Year Old and 5th
Percentile Female load form and if the OCM is not calibrated.
Set Condition:
This DTC will set if the OCS Verification Required test had failures or if
the OCM is not calibrated.
SYSTEM VERIFICATION REQUIRED - OCSVR
When Monitored:
At ignition on, the OCM monitors the PCI Bus for the ORC deployment
message.
Set Condition:
The code will set if the ORC reports an airbag deployment or if a complete
seat or a Service Repair Kit.
POSSIBLE CAUSES
AIRBAG DEPLOYMENT RECEIVED
191
AIRBAG
POSSIBLE CAUSES
OCSVR PRETEST CONDITIONS INCOMPLETE
OSCVR TEST
OCSVR TEST FAILED CONDITIONS
RETEST OCSVR
BLADDER REPAIR KIT
STORED CODE OR INTERMITTENT CONDITION
ACTIVE CODE PRESENT
TEST
ACTION
APPLICABILITY
1
Make sure the DRBIII
t is loaded with the latest software.
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 ACTIVE or STORED DTC:
All
OCM - ACTIVE DTC
OCM- STORED DTC
NOTE: When reconnecting Airbag system components, the ignition must be
turned off and the battery must be disconnected.
2
NOTE: This DTC will be set if any front or side airbag has been deployed.
Before performing this test, replace any deployed or damaged airbag
system components in accordance with service information.
If the airbag system deployed any or all airbags, tensioners or curtains refer to the
service information for a list of component that must be inspected or replaced.
Any front airbag, side airbag or SBT deployed?
All
Yes
→ Make sure the Front Passenger Seat Belt and Retractor Assembly
and Belt Tension Sensor (BTS) have been replaced and the Belt
Tension Sensor Verification test performed.
Perform OCS VERIFICATION TEST - VER 1.
No
→ Go To 3
192
AIRBAG
OCCUPANT CLASSIFICATION UNDETERMINED —
Continued
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст