CAUTION / NOTICE / HINT
HINT:
PROCEDURE
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
2. |
INSPECT BATTERY VOLTAGE |
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
|
3. |
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result |
Proceed to |
---|---|
CAN DTC is not output |
A |
CAN DTC is output |
B |
B | ![]() |
GO TO CAN COMMUNICATION SYSTEM |
|
4. |
CHECK FOR DTCs* |
(a) Check for DTCs (See page ).
(b) Clear the DTCs.
(c) Recheck for DTCs.
Result |
Proceed to |
---|---|
DTC does not reoccur |
A |
DTC does reoccur |
B |
B | ![]() |
GO TO STEP 7 |
|
5. |
PROBLEM SYMPTOMS TABLE |
Result |
Proceed to |
---|---|
Fault not listed in problem symptoms table |
A |
Fault listed in problem symptoms table |
B |
B | ![]() |
GO TO STEP 7 |
|
6. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Terminals of ECU (See page ).
(b) Data List / Active Test (See page ).
|
7. |
REPAIR OR REPLACE |
|
8. |
CONFIRMATION TEST |
NEXT | ![]() |
END |
Lost Communication with ECM / PCM "A" (U0100,U0129)
DESCRIPTION
The power steering ECU receives signals from the ECM and the brake actuator assembly
(skid control ECU) via the CAN communication system.
DTC No.
DTC Detection Condition
Trouble Area
U0100
...
VSC OFF Indicator Light does not Come ON
DESCRIPTION
The skid control ECU is connected to the combination meter via CAN communication.
WIRING DIAGRAM
Refer to VSC OFF Indicator Light Remains ON (See page
).
PROCEDURE
1.
CHECK CAN COMMUNICATION SYSTEM
(a) Check ...
Regulations on the use of tire chains
• Regulations regarding the use of tire chains vary according to location and
type of road. Always check local regulations before installing chains.
• Retighten the chains after driving 1/4 - 1/2 mile (0.5 - 1.0 km).
- Tire chains
Observe the fo ...