DTC 73

DTC 73 SLIDING ROOF ECU COMMUNICATION STOP

CIRCUIT DESCRIPTION

DTC Detecting Condition:

B1273/73 will be output when the communication between the sliding roof drive gear sub-assy (sliding roof ECU) and the MPX body ECU stops for more than 10 seconds.

Wiring Diagram:

Step 1:

Step 1 (continued) - 2:

Step 3:

INSPECTION PROCEDURE