Diagnostic Test

VERIFY DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read active DTCs.
  NOTE:
  If the scan tool displays DTC: U0019-01-CAN B BUS - GENERAL ELECTRICAL FAILURE, diagnose and repair this DTC before proceeding.
  
  Does the scan tool display this DTC as active?
  
  Yes
  - Refer to DIAGNOSIS AND TESTING and perform the NO RESPONSE FROM TPM (TIRE PRESSURE MONITORING MODULE) diagnostic procedure.
  No
  - Refer to DIAGNOSIS AND TESTING and perform the STORED LOST COMMUNICATION DTCS diagnostic procedure.