Brake Warning Light does not Come ON
Refer to Brake Warning Light Remains ON (See page
).
WIRING DIAGRAM
Refer to Brake Warning Light Remains ON (See page
).
CAUTION / NOTICE / HINT
NOTICE:
When replacing the master cylinder solenoid, perform calibration (See page
).
PROCEDURE
CHECK CAN COMMUNICATION LINE
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Select CAN Bus Check from the System Selection Menu screen and follow the prompts on the screen to inspect the CAN bus (See page
).
OK:
CAN Bus Check indicates no malfunctions in CAN communication.
| NG | ![]() | GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
|
READ VALUE USING TECHSTREAM (BRAKE WARNING LIGHT)
.gif)
| A | ![]() | REPLACE MASTER CYLINDER SOLENOID |
| B | ![]() | GO TO METER / GAUGE SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) |
Test yourself
A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.
.gif)
.gif)