DTC 73

B1273 / 73 - Sliding Roof ECU Communication Stop (W/ Sliding Roof Vehicle Only)

CIRCUIT DESCRIPTION

DTC Detecting Condition:

B1273 /73 will be output when the communication between sliding roof ECU and MPX body ECU stops for more than 10 seconds.

Wiring Diagram:

Step 1:

Step 1 (continued) - 2:

Step 3:

INSPECTION PROCEDURE