DESCRIPTION
The combination meter communicates with the ECM, skid control ECU, power steering ECU, main body ECU (multiplex network body ECU), airbag sensor assembly, navigation receiver assembly*1, radio and display receiver assembly*2, Forward recognition camera*3 and Millimeter wave radar sensor assembly*3 via the CAN communication system.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
U0100 |
When IG voltage is 9.5 V or more and the following condition is detected:
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|
U0129 |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
U0142 |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
U0151 |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
U0163 |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
U023A |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
U1104 |
When IG voltage is 9.5 V or more and the following condition is detected:
|
|
PROCEDURE
1. |
CONFIRM DTC OUTPUT |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Trouble Codes.
(e) Clear DTCs.
See page
(f) Drive the vehicle at more than 5 km/h (3.1 mph) for at least 60 seconds.
(g) Stop the vehicle.
(h) Check DTCs.
See page
Result |
Proceed to |
---|---|
DTC is output |
A |
DTC is not output |
B |
HINT:
If CAN communication system DTC U0100, U0129, U0142, U0151, U0163, U023A or U1104 and another DTC are output at the same time, perform troubleshooting for CAN communication system DTC U0100, U0129, U0142, U0151, U0163, U023A or U1104 first.
A | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
B | ![]() |
USE SIMULATION METHOD TO CHECK |
A-TRAC Indicator Light Remains ON
DESCRIPTION
This is the A-TRAC main switch circuit. When the A-TRAC switch is turned on with
the transfer in L4, the A-TRAC function is available and the A-TRAC indicator light
illuminates.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (master ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
The vehicle stability control system troubleshooting procedures are
based on the premise that the CAN communication system is functioning normally.
Check the CAN communication system first before troubleshooting the vehicle
stability control system ...
Radar Cruise Control Presence Determination Malfunction (Engine / HV) (C1A52)
DESCRIPTION
DTC C1A52 is stored when the ECM cannot recognize the millimeter wave radar sensor
assembly.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
C1A52
Radar Cruise Control Presence Determination Malfuncti ...