DESCRIPTION
The skid control ECU (brake actuator assembly) is connected to the combination meter assembly via CAN communication.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (brake actuator assembly), perform system variant learning.
Click here
PROCEDURE
1. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check if CAN communication system DTCs are output.
Click here
Result |
Proceed to |
---|---|
DTCs are not output. |
A |
DTCs are output. |
B |
B | ![]() |
INSPECT CAN COMMUNICATION SYSTEM
|
|
2. |
PERFORM ACTIVE TEST USING TECHSTREAM (ABS WARNING LIGHT) |
(a) Select the Active Test on the Techstream.
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Tester Display |
Measurement Item |
Control Range |
Diagnostic Note |
---|---|---|---|
ABS Warning Light |
ABS warning light |
Warning light ON/OFF |
Observe combination meter assembly |
Tester Display |
---|
ABS Warning Light |
(b) Select the Data List on the Techstream.
Click here
Tester Display |
Measurement Item |
Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|---|
ABS Warning Light |
ABS warning light |
ON or OFF |
ON: Warning light on OFF: Warning light off |
- |
Tester Display |
---|
ABS Warning Light |
(c) Check the operating condition of the ABS warning light when operating it using the Techstream.
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) Perform the Active Test of the combination meter assembly using the Techstream.
Click here
Tester Display |
---|
Indicat. Lamp ABS |
(b) Check the combination meter assembly.
OK:
The ABS warning light turns on or off in accordance with Techstream operation.
OK | ![]() |
REPLACE BRAKE ACTUATOR ASSEMBLY |
NG | ![]() |
INSPECT METER / GAUGE SYSTEM |
Toyota CH-R Service Manual > Solar Sensor: Removal
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration)
that must be performed after parts are removed, installed or replaced during the
solar sensor removal/installation are shown below.
Necessary Procedure After Parts Removed/Instal ...
Toyota CH-R Service Manual > Vehicle Stability Control System: High Power Supply Voltage Malfunction (C1417)
DESCRIPTION
If a malfunction is detected in the power supply circuit, the skid control ECU
(brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS
operation.
This DTC is stored when the +BS terminal voltage deviates due to a malfunction
in a power supply or chargin ...