Toyota 4Runner manuals

Toyota 4Runner: Sending Malfunction (Navigation to APGS) (U0073,U0140)

DESCRIPTION

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

DTC No.

DTC Detection Condition

Trouble Area

U0073

CAN reception error

CAN communication system

U0140

CAN reception error

CAN communication system

PROCEDURE

1.

CHECK DTC

(a) Clear the DTCs (See page ).


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

OK:

No DTCs are output.


OK

USE SIMULATION METHOD TO CHECK


NG

GO TO CAN COMMUNICATION SYSTEM

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