DESCRIPTION
When the vehicle stability control system is operating, as the input piston and output piston are not directly connected, the kickback of the brake pedal is minimal during ABS operation and the driver may not notice that ABS operated.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (brake actuator assembly), perform system variant learning.
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PROCEDURE
1. |
BRAKE PROBLEM CHECK |
(a) Check if the slip indicator light was illuminated or blinking when ABS did not operate.
HINT:
Result |
Proceed to |
---|---|
The slip indicator light was blinking. |
A |
The slip indicator light was illuminated. |
B |
A | ![]() |
END |
|
2. |
CHECK DTC AND FREEZE FRAME DATA |
(a) Using the Techstream, check DTCs and Freeze Frame Data.
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Result |
Proceed to |
---|---|
DTCs are not output. |
A |
DTCs are output. |
B |
B | ![]() |
REPAIR CIRCUITS INDICATED BY OUTPUT DTCS
|
|
3. |
PERFORM OPERATION CHECK DRIVING |
(a) Check that ABS operates using a drum tester or equivalent.
CAUTION:
When using a drum tester, enter Inspection Mode or VSC off mode and perform inspection with the TRAC and VSC systems disabled to prevent the vehicle from moving suddenly due to TRAC or VSC operation.
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OK:
ABS operates.
OK | ![]() |
END |
NG | ![]() |
REPLACE BRAKE ACTUATOR ASSEMBLY |
Toyota CH-R Service Manual > Back Door Lock: Components
COMPONENTS
ILLUSTRATION
*A
w/ Package Tray Trim
*B
w/ Tonneau Cover
*1
BACK DOOR LOCK ASSEMBLY
*2
BACK DOOR LOCK COVER
*3
BACK DOOR SIDE GARNISH LH
*4
B ...
Toyota CH-R Service Manual > Pre-collision System: Terminals Of Ecu
TERMINALS OF ECU
CHECK MILLIMETER WAVE RADAR SENSOR
(a) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
If the result is not as specified, there may be a malfunction on the wire harness
side.
Terminal No. (Symbol)
Wiring Color
...