B220A

B220A-OCCUPANT RESTRAINT CONTROLLER INTERNAL 4

Theory of Operation

When powered, the Occupant Restraint Controller (ORC) performs an internal test. The repair of this fault condition does not involve any external circuitry and centers on verifying the integrity of the modules internal circuitry and software validity.

- When Monitored:
With the ignition on. The modules on board diagnostics continuously performs internal circuit tests.

- Set Condition:
This DTC will set if the module identifies an out of range internal circuit.







REPLACE OCCUPANT RESTRAINT CONTROLLER

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 Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to follow these instructions may result in possible serious or fatal injury.

Repair

- Replace the ORC in accordance with the Service Information.
- Perform the RESTRAINTS SYSTEM VERIFICATION TEST. Restraints System Verification Test