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

Toyota 4Runner Service Manual / Audio / Visual / Telematics / Navigation / Multi Info Display / Navigation 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 reception error	CAN communication system
U0140	CAN reception error	CAN communication system

PROCEDURE

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.

USE SIMULATION METHOD TO CHECK

GO TO CAN COMMUNICATION SYSTEM

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 ...

Satellite Radio Broadcast cannot be Received

CAUTION / NOTICE / HINT NOTICE: Some satellite radio broadcasts require payment. A contract must be made between a satellite radio company and the user. If the contract expires, it w ...

Other materials about Toyota 4Runner:

If the vehicle battery is discharged
The following procedures may be used to start the engine if the vehicle's battery is discharged. You can also call your Toyota dealer or a qualified repair shop. If you have a set of jumper (or booster) cables and a second vehicle with a 12-volt batt ...

Removal
REMOVAL PROCEDURE 1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (See page ). 2. REMOVE UPPER RADIATOR SUPPORT SEAL 3. REMOVE FRONT FENDER MAI ...