PROBLEM SYMPTOMS TABLE
If there are no DTCs output and the problem still occurs, check the suspected areas for each problem symptom in the order given in the following table and proceed to the relevant troubleshooting page.
NOTICE:
When replacing the skid control ECU (brake actuator assembly), sensors, etc., turn the ignition switch off.
HINT:
Symptom |
Suspected Area |
Link |
---|---|---|
ABS warning light abnormal (Remains on) |
Refer to the procedure for "ABS Warning Light Remains ON" |
|
ABS warning light abnormal (Does not come on) |
Refer to the procedure for "ABS Warning Light does not Come ON" |
|
Brake warning light / red (malfunction) abnormal (Remains on) |
Refer to the procedure for "Brake Warning Light Remains ON" |
|
Brake warning light / red (malfunction) abnormal (Does not come on) |
Refer to the procedure for "Brake Warning Light does not Come ON" |
|
Brake hold standby indicator light abnormal |
Refer to the procedure for "Brake hold standby indicator light circuit" |
|
Brake hold operated indicator light abnormal |
Refer to the procedure for "Brake hold operated indicator light circuit" |
|
Slip indicator light abnormal (Remains on) |
Refer to the procedure for "Slip Indicator Light Remains ON" |
|
Slip indicator light abnormal (Does not come on) |
Refer to the procedure for "Slip Indicator Light does not Come ON" |
|
TRAC does not operate |
Refer to the procedure for "TRAC does not Operate" |
|
Excessive brake pedal travel (No fluid leaks and no air in system) |
Refer to the procedure for "Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)" |
|
ABS does not operate |
Refer to the procedure for "ABS does not Operate" |
|
ABS operates before necessary when braking |
Refer to the procedure for "ABS Operates Before Necessary When Braking" |
|
VSC does not operate or VSC does not operate correctly |
Refer to the procedure for "VSC does not Operate or VSC does not Operate Correctly" |
|
Brake actuator operation sound is loud during initial check |
Refer to the procedure for "Brake Actuator Operation Sound is Loud during Initial Check" |
|
VSC OFF switch abnormal |
Refer to the procedure for "VSC OFF Switch Circuit" |
|
Toyota CH-R Service Manual > Can Communication System: Open in One Side of Bus 1 Branch Line
DESCRIPTION
When the CAN bus main lines are normal (no open, short to ground, short to +B
or short between lines) and there is an ECU or sensor on the "Communication Bus
Check" screen that is indicated as not communicating or whose connection status
on the "Communication Bus Ch ...
Toyota CH-R Service Manual > Navigation System: Freeze Frame Data
FREEZE FRAME DATA
CHECK FREEZE FRAME DATA
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Navigation System / Trouble
Codes.
Body Electrical > Navigation System > Trouble Codes
(e) ...