Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
OK
NG
GO TO STEP 5
2. READ VALUE USING TECHSTREAM (FRONT SPEED SENSOR)
(
a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Start the engine.
(d) Turn the Techstream on.
(e) Enter the following menus: Chassis / ABS/VSC/TRAC / Data List.
(f) According to the display on the Techstream, read the Data List.
ABS/VSC/TRAC
TESTER
DISPLAY
MEASUREMENT ITEM NORMAL
CONDITION
DIAGNOSTIC NOTE
FR Wheel
Speed
Front wheel speed sensor RH reading/ Min.: 0
km/h (0 mph), Max.: 326 km/h (202 mph)
Vehicle stopped: 0
km/h (0 mph)
When driving at constant
speed: No large fluctuations
FL Wheel
Speed
Front wheel speed sensor LH reading/ Min.: 0
km/h (0 mph), Max.: 326 km/h (202 mph)
Vehicle stopped: 0
km/h (0 mph)
When driving at constant
speed: No large fluctuations
(g) Check that there is no difference between the speed value output from the speed sensor displayed on
the Techstream and the speed value displayed on the speedometer when driving the vehicle.
HINT:
F
actors that affect the indicated vehicle speed include tire size, tire inflation and tire wear. The speed
indicated on the speedometer has an allowable margin of error. This can be tested using a speedometer
tester (calibrated chassis dynamometer). For details about testing and the margin of error, see the
reference chart
.
OK:
The speed value output from the speed sensor displayed on the Techstream is the same as the actual
vehicle speed measured using a speedometer tester (calibrated chassis dynamometer).
HINT:
If troubleshooting has been carried out according to the Problem Symptoms Table, refer back to the table
and proceed to the next step .
NG
GO TO STEP 5
cardiagn.com

Leave a Reply

Your email address will not be published. Required fields are marked *