Dodge Dakota (ND). Manual — part 439
B223B-VEHICLE CONFIGURATION MISMATCH
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RESTRAINTS - ELECTRICAL DIAGNOSTICS
ND
B223B-VEHICLE CONFIGURATION MISMATCH (CONTINUED)
For the Airbag circuit diagram (Refer to 8 - ELECTRICAL/RESTRAINTS - SCHEMATICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
The Front Control Module sends a message to the Occupant Restraint Controller (ORC) that the vehicle is not
equipped with an Occupant Classification Module (OCM) but the ORC is receiving OCM messages over the
Can B bus.
Possible Causes
INCORRECT PCM
OCCUPANT RESTRAINT CONTROLLER
Diagnostic Test
1.
VERIFY THAT DTC B223B-VEHICLE CONFIGURATION MISMATCH IS ACTIVE
Turn the ignition on.
With the scan tool, read ORC DTCs.
NOTE: Ensure the battery is fully charged.
NOTE: When reconnecting Airbag system components, the ignition must be turned off and the battery must
be disconnected.
Does the scan tool display active: B223B-VEHICLE CONFIGURATION MISMATCH?
Yes
>> Go To 2
No
>> If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness con-
nectors. Look for broken, bent, pushed out, or corroded terminals.
Perform the ORC VERIFICATION TEST-VER. 1
2.
COMPARE STORED VINS IN THE PCM AND ORC
With the scan tool, read and record the VIN that is stored in the PCM.
With the scan tool, read and record the VIN that is stored in the ORC.
Do the VINs stored in the PCM and ORC match?
Yes
>> Go To 3
No
>> Replace and program the Powertrain Control Module in accordance with the Service Information.
Ensure the PCM is replaced with the correct VIN.
3.
REPLACE THE OCCUPANT RESTRAINT CONTROLLER
WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two min-
utes before proceeding.
WARNING: If the airbag control module is dropped at any time, it must be replaced. Failure to take the
proper precautions can result in accidental airbag deployment and personal injury or death.
View repair
Repair
Replace the Occupant Restraint Controller in accordance with the service information.
Perform the ORC VERIFICATION TEST-VER 1.
ND
RESTRAINTS - ELECTRICAL DIAGNOSTICS
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B223D-OCCUPANT CLASSIFICATION MODULE DTC PRESENT
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RESTRAINTS - ELECTRICAL DIAGNOSTICS
ND
B223D-OCCUPANT CLASSIFICATION MODULE DTC PRESENT (CONTINUED)
For the Occupant Classification System circuit diagram (Refer to 8 - ELECTRICAL/RESTRAINTS - SCHEMATICS
AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
This DTC will set if the ORC receives a bus message with the active OCM DTC Present bit set.
Possible Causes
ACTIVE DTC IN OCCUPANT CLASSIFICATION MODULE
OCCUPANT RESTRAINT CONTROLLER (ORC)
Diagnostic Test
1.
ACTIVE OR STORED DTC
With the scan tool, read the OCCUPANT RESTRAINT CONTROLLER active DTCs.
Is the B223D-OCCUPANT CLASSIFICATION MODULE DTC active?
Yes
>> Go To 2
No
>> With the scan tool, perform the ORC VERIFICATION TEST VER 1.
2.
ACTIVE DTC IN OCCUPANT CLASSIFICATION MODULE
With the scan tool, read the OCCUPANT CLASSIFICATION MODULE active DTCs.
Are there any active DTC present?
Yes
>> Refer to the symptom list for problems related to the OCCUPANT CLASSIFICATION MODULE (OCM).
No
>> Go To 3
3.
REPLACE THE OCCUPANT RESTRAINT CONTROLLER
WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two min-
utes before proceeding.
WARNING: If the airbag control module is dropped at any time, it must be replaced. Failure to take the
proper precautions can result in accidental airbag deployment and personal injury or death.
If there are no possible causes remaining, view repair.
Repair
Replace the Occupant Restraint Controller in accordance with Service Instructions.
Perform the ORC VERIFICATION TEST - VER 1.
ND
RESTRAINTS - ELECTRICAL DIAGNOSTICS
8O - 355
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