B2255

B2255-OCCUPANT RESTRAINT CONTROLLER ROLL OVER FEATURE DISABLE

NOTE:
The airbag warning lamp in the Cab Compartment Node/CCN (Instrument Cluster) sets.

Theory of Operation

When powered, the Occupant Restraint Controller (ORC) performs an internal self test. The repair of this fault does not involve any external circuitry and centers on verifying the module is configured correctly for the vehicle's restraint system components.

- When Monitored:
This DTC occurrence sets upon receiving the message.

- Set Condition:
This DTC sets when the ORC detects the roll over feature has been disabled contrary to the correct vehicle configuration or has been disabled with the scan tool. This DTC can only be Active.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Restraints System Pre-Diagnostic Procedure.

Diagnostic Test
OCCUPANT RESTRAINT CONTROLLER ROLL OVER FEATURE DISABLED
1. Turn the ignition on.
2. With the scan tool read the ORC Roll Over Feature status Enabled or Disabled.

Does the scan tool show Roll Over Feature Disabled?

Repair

- With the scan tool select Enable to clear the active B2255 DTC.
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Restraints System Verification Test.