Toyota CH-R Service Manual: Lost Communication with Body Control Module "B" (U0142,U0155,U0163)

Toyota CH-R Service Manual / Cellular Communication / Toyota Entune System / Lost Communication with Body Control Module "B" (U0142,U0155,U0163)

DESCRIPTION

These DTCs are stored when a malfunction occurs in the CAN communication circuit.

HINT:

If CAN communication system DTCs are stored, they may also be stored for other systems.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0142	Lost Communication with Body Control Module "B"	Lost communication with main body ECU (multiplex network body ECU)	CAN communication system
U0155	Lost Communication with Instrument Panel Cluster (IPC) Control Module	Lost communication with combination meter assembly	CAN communication system
U0163	Lost Communication with Navigation Control Module	Lost communication with radio and display receiver assembly	CAN communication system

PROCEDURE

CHECK DTC

(a) Clear the DTCs.

Click here

Body Electrical > Telematics > Clear DTCs

(b) Recheck for DTCs and check if the same DTC is output again.

Body Electrical > Telematics > Trouble Codes

Result	Proceed to
DTCs are output.	A
DTCs are not output.	B

HINT:

If CAN communication system DTCs are stored, they may also be stored for other systems.
If the CAN communication system has been inspected and repaired, these DTCs will not be output when rechecking for DTCs.
If these DTCs are output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even though the DTC was not output when rechecking for DTCs.
Click here

GO TO CAN COMMUNICATION SYSTEM

USE SIMULATION METHOD TO CHECK

Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Telematics / T ...

GPS Mark is not Displayed

CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be neede ...

Other materials:

Toyota CH-R Service Manual > Lighting System: Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Lighting system data can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs. CHECK DLC3 (a) Check the DLC3. Click here INSPECT BATTERY ...

Toyota CH-R Service Manual > Rear Door Lock: Inspection
INSPECTION PROCEDURE 1. INSPECT REAR DOOR LOCK WITH MOTOR ASSEMBLY LH (a) Check the operation of the door lock motor. (1) Apply battery voltage and check the operation of the door lock motor. OK: Battery Connection Result ...

Toyota CH-R Service Manual: Lost Communication with Body Control Module "B" (U0142,U0155,U0163)

Dtc Check / Clear

GPS Mark is not Displayed

Other materials:

Toyota CH-R Owners Manual

Toyota CH-R Service Manual