DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
WIRING DIAGRAM
Refer to ABS Warning Light Remains ON (See page ).
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information (See page ).
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if CAN communication system DTCs are output (See page ).
Result
Result |
Proceed to |
---|---|
DTC is not output |
A |
DTC is output |
B |
B |
CHECK CAN COMMUNICATION SYSTEM |
|
2. |
PERFORM ACTIVE TEST USING TECHSTREAM (ABS WARNING LIGHT) |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / ABS/VSC/TRAC / Active Test.
(e) According to the display on the Techstream, perform the Active Test.
ABS/VSC/TRAC
Tester Display |
Measurement Item |
Control Range |
Diagnostic Note |
---|---|---|---|
ABS Warning Light |
ABS warning light |
Warning light OFF/ON |
Observe combination meter Vehicle condition: Vehicle stopped |
(f) When performing the ABS Warning Light Active Test, check ABS Warning Light in the Data List.
ABS/VSC/TRAC
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
ABS Warning Light |
ABS warning light |
ABS warning light |
OFF: Warning light off ON: Warning light on |
- |
Result |
Proceed to |
---|---|
ABS warning light in the Data List does not change using the Active Test |
A |
ABS warning light in the Data List turns ON/OFF using the Active Test |
B |
A |
REPLACE BRAKE ACTUATOR ASSEMBLY |
|
3. |
INSPECT COMBINATION METER ASSEMBLY |
(a) Turn the ignition switch off.
(b) Perform Active Test of the combination meter assembly using the Techstream.
(c) Check the combination meter assembly.
OK:
The ABS warning light turns on or off in accordance with the Techstream.
OK |
REPLACE BRAKE ACTUATOR ASSEMBLY |
NG |
INSPECT METER / GAUGE SYSTEM |
Invalid Data Received from Vehicle Dynamics Control Module (U0416)
DESCRIPTION
This DTC is detected if a wheel speed malfunction signal is sent from the skid
control ECU (brake actuator assembly).
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U0416
Invalid Data Received From V ...
Rear Door Black Out Tape
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH and LH sides.
The procedure described below is for the LH side.
PROCEDURE
1. REPAIR INSTRUCTION
2. INSTALL NO. 2 BLACK OUT TAPE
(a) Refer ...
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 ...