Toyota 4Runner manuals

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

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Audio / Video / Audio And Visual System / 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 bus connection error

CAN communication system

U0140

CAN reception error

PROCEDURE

1.

CHECK DTC

(a) Clear the DTCs (See page ).


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

OK:

No DTCs are output.


OK

USE SIMULATION METHOD TO CHECK


NG

GO TO CAN COMMUNICATION SYSTEM

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Audio and Visual System DTC Code Detection Item See page B1532 LVDS Signal Malfunction (from Extension Modu ...

XM Tuner Antenna Disconnected (B15FE,B15FF)
DESCRIPTION These DTCs are stored when a malfunction occurs in the satellite radio antenna assembly which is connected to the stereo component tuner assembly. DTC No. DTC Det ...

Other materials about Toyota 4Runner:

Steering Angle Sensor Power Source Voltage Malfunction (C1432)
DESCRIPTION Steering angle sensor signals are sent to the skid control ECU via the CAN communication system. When there is a malfunction in the CAN communication system, it is detected by the steering angle sensor zero point malfunction diagnostic functio ...

AV Signal Stoppage (Low Battery Voltage) (B158F)
DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the navigation receiver assembly dropping temporarily. DTC No. DTC Detection Condition Trouble Area ...

© 2016-2021 | www.to4runner.net

0.0067