Cruise Control System

CRUISE CONTROL: CRUISE CONTROL SYSTEM: U0073, U0101, U0122, U0155, U0402, U0416, U0423; Control Module Communication Bus "A" Off; 2013 MY FR-S [03/2012 -]
U0073 - Control Module Communication Bus "A" Off
U0101 - Lost Communication with TCM
U0122 - Lost Communication with Vehicle Dynamics Control Module
U0155 - Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0402 - Invalid Data Received from TCM
U0416 - Invalid Data Received from Vehicle Dynamics Control Module
U0423 - Invalid Data Received from Instrument Panel Cluster Control Module

DESCRIPTION

The ECM communicates several signals with each sensor and ECU by CAN communication circuit.

There are any malfunctions in the communication circuit, one or more DTCs in the CAN communication system are output.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK ANY OTHER DTCS OUTPUT

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Cruise Control / Trouble Codes.

(e) Read the DTCs.

Result:





B -- GO TO DTC CHART Cruise Control System

A -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting