CHECK POWER DOOR LOCK OPERATION
CHECK KEY REMINDER WARNING SYSTEM
CHECK DOOR CONTROL TRANSMITTER MODULE
CHECK TRANSMITTER LED ILLUMINATION
INSPECT TRANSMITTER BATTERY (VOLTAGE)
SWITCH TO SELF DIAGNOSTIC MODE
CHECK RESPONSE OF DOOR CONTROL RECEIVER (RESPONSE)
INSPECT DOOR CONTROL RECEIVER (POWER SOURCE, GROUND)
INSPECT DOOR CONTROL RECEIVER (OUTPUT)
CHECK HARNESS AND CONNECTOR (MAIN BODY ECU - DOOR CONTROL RECEIVER)