Diagnostic Test

VERIFY THE DIAGNOSTIC TROUBLE CODE (DTC) IS ACTIVE
NOTE:
Make sure the IOD fuse is installed and the battery is fully charged before proceeding.
1. Turn the ignition on.
2. With the scan tool, read active DTCs.
  Is this DTC active?
  
  Yes
  - Refer to Diagnosis and Testing . and perform the U0151-Lost Communication with Occupant Restraint Controller (ORC) diagnostic procedure.
  No
  - Refer to Diagnosis and Testing . and perform the Stored Lost Communication DTCs diagnostic procedure.