P1615

DTC P1615 COMMUNICATION ERROR FROM DISTANCE CONTROL ECU TO ECM

CIRCUIT DESCRIPTION

DTC Detecting Condition:

Distance control ECU and ECM always communicate the data for vehicle general control and diagnosis function each other via communication line.

This is detected when the information sent from the distance control ECU to the ECM is abnormal.

Wiring Diagram:

Step 1 - 2:

INSPECTION PROCEDURE