DESCRIPTION
The air conditioning amplifier communicates with the ECM, main body ECU (multiplex network body ECU) and combination meter through the CAN communication system.
DTC Code |
DTC Detection Condition |
Trouble Area |
---|---|---|
U0100 |
Lost communication with the ECM. |
|
U0142 |
Lost communication with the main body ECU. |
|
U0155 |
Lost communication with the combination meter. |
|
PROCEDURE
1. |
CHECK FOR DTC (CAN COMMUNICATION SYSTEM) |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result
Result |
Proceed to |
---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
A | ![]() |
USE SIMULATION METHOD TO CHECK |
B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
Slip Indicator Light Remains ON
DESCRIPTION
The slip indicator light blinks during VSC, TRAC, crawl control, multi-terrain
select control or trailer sway control operation. When the system fails, the slip
indicator light comes on to warn the driver.
WIRING DIAGRAM
CAUTION / NOTICE / ...
Light Control Rheostat
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT LIGHT CONTROL RHEOSTAT (w/o TAIL Cancel Switch)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Conn ...