DESCRIPTION
These DTCs are stored when there is a CAN communication malfunction between the certification ECU (smart key ECU assembly), ECM, main body ECU (multiplex network body ECU) or combination meter assembly, and data from the option connector (bus buffer ECU) cannot be received.
HINT:
When the cable is disconnected and reconnected to the negative (-) battery terminal, the power source mode returns to the state it was in before the cable was disconnected.
DTC Code |
DTC Detection Condition |
Trouble Area |
DTC Output Confirmation Operation |
---|---|---|---|
U0100 |
CAN communication error between the certification ECU (smart key ECU assembly) and ECM (1-trip detection*) |
ECM |
Turn the engine switch on (IG) and wait 10 seconds or more. |
U0140 U0142 |
CAN communication error between the certification ECU (smart key ECU assembly) and main body ECU (1-trip detection*) |
Main body ECU (multiplex network body ECU) |
Always |
U0155 |
CAN communication error between the certification ECU (smart key ECU assembly) and combination meter assembly (1-trip detection*) |
Combination meter assembly |
Turn the engine switch on (IG) and wait 10 seconds or more. |
U1117 |
Data from the option connector (bus buffer ECU) cannot be received |
|
Turn the engine switch on (IG) and wait 10 seconds or more. |
DTC Code |
Vehicle Condition when Malfunction Detected |
Fail-safe Function when Malfunction Detected |
---|---|---|
U0100 |
There is no effect on vehicle behavior. |
If the following conditions are met, it is determined that the malfunction is not in the direct line (NE) but in CAN communication.
If the following conditions are met, it is determined that there is a malfunction in both CAN communication and the direct line (NE).
|
U0140 U0142 |
Doors cannot be locked or unlocked. The warning (wireless buzzer) does not sound. |
- |
U0155 |
The warning (meter buzzer) does not sound and the meter does not indicate a warning. |
- |
U1117 |
The engine cannot be started using the wireless remote control function. |
- |
DTC |
Data List Item |
Active Test Item |
---|---|---|
U0100 U0140 U0142 U0155 U1117 |
- |
- |
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK FOR DTC |
(a) Note any DTCs that are output (See page
).
NEXT | ![]() |
GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
Installation
INSTALLATION
PROCEDURE
1. INSTALL WINDSHIELD WIPER MOTOR ASSEMBLY
(a) Apply MP grease to the crank arm pivot of the windshield wiper motor
assembly.
Text in Illustration
*1
Crank Arm Pivot
...
4wd Control Ecu
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL 4 WHEEL DRIVE CONTROL ECU
(a) Engage the 2 guides to install the 4 wheel drive control ECU.
(b) Install the 2 bolts.
Torque:
5.0 N·m {51 kgf·cm, 44 in·lbf}
(c) Connect the 2 connectors.
2. INSTALL ...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Smart Access or Main Body /
Trouble Codes.
(e) Check the details of the DTC(s) (See page
).
2. CLEAR DTC ...