PRODEMAND B2206 Current VIN Missing Diagnosis System Instructions
- June 4, 2024
- PRODEMAND
Table of Contents
B2206 Current VIN Missing Diagnosis System
Instructions
YMMV: 2005 Chrysler 300 Limited
Engine: 3.5L Eng
VIN:
License:
Odometer:
B2206-CURRENT VIN MISSING/MISMATCH [ DIAGNOSIS AND TESTING ]
Fig 1: OCS SEAT WEIGHTS MRL #9077
Courtesy of DAIMLERCHRYSLER CORP.
Additional Wiring
For a complete wiring diagram refer to the appropriate Wiring Diagram article.
For Chrysler 300, see SYSTEM WIRING DIAGRAMS.
For Dodge Magnum, see SYSTEM WIRING DIAGRAMS.
Monitor Conditions
When Monitored:
During power-up, the ORC and OCM monitor the CAN bus for the VIN message.
Set Conditions
Set Condition:
This DTC will be set if the VIN information received from the PCM is different
from the stored VIN.
Possible Causes
Possible Causes
INCORRECT VIN PROGRAMMED INTO THE PCM
OCCUPANT CLASSIFICATION MODULE (OCM)
OCCUPANT RESTRAINT CONTROLLER (ORC)
Diagnostic Test
-
CHECK FOR ACTIVE DTC
NOTE: Troubleshoot any Ignition, Battery, Seat Weight Sensor, or OCM Internal DTCs BEFORE proceeding
NOTE: Ensure that the battery is fully charged.
With the scan tool, read DTCs.
Select the module and DTC type.
OCM-Active
Go To step 2).
OCM-Stored
Erase the code with a scan tool, the test is complete.
ORC-Active
Go To step 4).
ORC-Stored
Erase the code with a scan tool, the test is complete. -
CHECK THE VIN STORED IN THE PCM
With the scan tool, compare the VIN that is stored in the PCM to the VIN of the vehicle’s VIN plate.
Does the VIN stored in the PCM match the vehicle’s VIN?
Yes
Go To step 3).
No
Replace and Configure the Powertrain Control Module. Refer to MODULE- POWERTRAIN CONTROL.
Perform NGC POWERTRAIN VERIFICATION TEST VER – 5 . -
PERFORM OCCUPANT CLASSIFICATION MODULE SYSTEM VERIFICATION TEST
Verify that the passenger seat is empty.
Verify that all of the Seat Weight Sensor mounting screws are torqued to specification. Refer to TORQUE SPECIFICATIONS.
NOTE: Failure to follow the test instructions or aborting the test will cause faults to set when performing the Occupant Classification Module System Verification Test. To prevent faults due to process errors: Verify That All Tests Steps That Led You Here Were Performed As Directed; Verify That The Ignition Is In Run; Wait 30 Seconds After Changing The Seat Weight Before Proceeding To Allow The System To Stabilize; Only Press Scan Tool Buttons When Directed To Do So; & Perform The Occupant Classification Module System Verification Test To Completion.
With the scan tool in OCM, select More Options, select System Tests, and select Occupant Classification Module System Verification Test. Run the test by following the instructions displayed on the scan tool. When the test is complete, proceed as follows. With the scan tool, read OCM DTCs.
Does the scan tool display active: B2206-CURRENT VIN MISSING/MISMATCH?
Yes
Replace the OCM. Refer to the OCCUPANT CLASSIFICATION MODULE.
Perform OCS VERIFICATION TEST – VER 1.
No – But Other DTCs Present
Diagnose and repair the DTCs. Refer to DIAGNOSTIC CODE INDEX.
No – No Active DTCs Present
Perform OCS VERIFICATION TEST – VER 1. -
CHECK THE VIN STORED IN THE PCM
With the scan tool, compare the VIN that is stored in the PCM to the VIN of the vehicle’s VIN plate.
Does the VIN stored in the PCM match the vehicle’s VIN?
Yes
Go To step 5).
No
Replace and Configure the Powertrain Control Module. Refer to MODULE- POWERTRAIN CONTROL.
Perform NGC POWERTRAIN VERIFICATION TEST VER – 5. -
REPLACE THE OCCUPANT RESTRAINT CONTROLLER
WARNING: To avoid personal injury or death, turn the ignition off, disconnect the battery and wait two minutes 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.
Perform *ORC VERIFICATION TEST – VER 1.
B2206-CURRENT VIN MISSING/MISMATCH [ DTC TROUBLESHOOTING ]
Additional Wiring
For a complete wiring diagram refer to the appropriate Wiring Diagram article.
- For Chrysler 300, see SYSTEM WIRING DIAGRAMS.
- For Dodge Magnum, see SYSTEM WIRING DIAGRAMS.
Monitor Conditions
When Monitored:
With the ignition on.
Set Conditions
- Set Condition:
The Front Control Module will receive and monitor the VIN message from the PCM and record the VIN if different from the last VIN.
Possible Causes
Possible Causes
INCORRECT VIN PROGRAMMED IN PCM
FRONT CONTROL MODULE
Diagnostic Test
-
CHECK FOR ACTIVE DTC
With the scan tool, read the active DTCs.
Cycle the ignition switch from off to on at least 5 times, leaving the ignition on for a minimum of 90 seconds per cycle.
With the scan tool, read the active DTCs.
Does the scan tool display this DTC as active?
Yes
Go To step 2).
No
If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals. -
CHECK VIN IN PCM
With the scan tool compare the VIN that is programmed into the PCM to the VIN on the vehicle.
Does the VIN program into the PCM match the vehicle’s VIN?
Yes
Inspect the wiring and connectors for damage or shorted circuits. If OK, replace and program the Front Control Module. Refer to MODULE-FRONT CONTROL.
Perform BODY VERIFICATION TEST – VER 1 . (Refer to BODY VERIFICATION TEST – VER 1).
No
Program the correct VIN in the PCM and retest.
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>