Diagnostic Test
- CHECK FOR ACTIVE DTC NOTE: Ensure that the battery is fully charged.
- With the scan tool, read the OCM DTC.
SELECT ACTIVE or STORED DTC:
ACTIVE DTC
- Go to step 2
STORED DTC
- Perform the RESTRAINTS SYSTEM INTERMITTENT TEST. Refer to DTC-Based Diagnostics/CONTROLLER, Occupant Restraint (ORC) - Standard Procedure .
- With the scan tool, read the OCM DTC.
- CHECK THE VIN STORED IN THE PCM
- With the scan tool, compare the VIN that is stored in the PCM to 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 in accordance with the Service Information.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .
- With the scan tool, compare the VIN that is stored in the PCM to the vehicle's VIN plate.
- RESET OCM
- Verify that the passenger seat is empty.
- Tun the ignition OFF, wait 2 minutes, then turn the ignition ON.
- With the scan tool, select OCM RESET (this will force the OCM to restart).
- With the scan tool, read OCM DTC.
Does the scan tool display active: B2206-CURRENT VIN MISSING/MISMATCH?
Yes
- Replace the OCM in accordance with the Service Information.
- Perform the OCM REZRO. Refer to DTC-Based Diagnostics/CONTROLLER, Occupant Restraint (ORC) - Standard Procedure .
WARNING: Turn the ignition off, disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.WARNING: If the Occupant Classification Module (OCM) is dropped at any time, it must be replaced. Failure to follow these instructions may result in possible serious or fatal injury.No
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Refer to DTC-Based Diagnostics/CONTROLLER, Occupant Restraint (ORC) - Standard Procedure .