Diagnostic Test

CHECK FOR AN ACTIVE DIAGNOSTIC TROUBLE CODE (DTC) 

1. Turn the ignition on.
2. With the scan tool, read the active DTCs.

   Does the scan tool display this DTC as active?

   Yes 

   • Refer to  U0200-00-LOST COMMUNICATION WITH PASSENGER DOOR MODULE  and perform the U0200-00-Lost Communication with Passenger Door Module diagnostic procedure.

   No 

   • Refer to  STORED LOST COMMUNICATION DTCS  and perform the Stored Lost Communication DTCs diagnostic procedure.