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 bus connection error |
CAN communication system |
|
U0140 |
CAN reception error |
PROCEDURE
|
1. |
CHECK DTC |
(a) Clear the DTCs (See page .gif)
).
(b) Recheck for DTCs and check if the same DTC is output again.
OK:
No DTCs are output.
| OK | .gif) |
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:
TRAC OFF Indicator Light Remains ON
DESCRIPTION
The skid control ECU is connected to the combination meter via the CAN communication
system. Pressing the VSC OFF switch turns off traction control and pressing and
holding this switch turns off traction control and VSC. If TRAC control turns ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL SEAT HEATER SWITCH
(a) Attach the 4 claws to install the 2 switches.
(b) Connect the 2 connectors.
2. INSTALL UPPER CONSOLE PANEL SUB-ASSEMBLY
3. INSTALL SHIFT LEVER KNOB SUB-ASSEMBLY (for VF2A)
4. INSTALL SHIFT L ...
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