Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
ABS/VSC/TRAC
TESTER
DISPLAY
MEASUREMENT ITEM RANGE NORMAL CONDITION DIAGNOSTIC NOTE
FR Wheel
Speed
Front wheel speed
sensor RH reading
Min.: 0 km/h (0
mph)
Max.: 326.4
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.: 326.4
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 4
3. RECONFIRM DTC
(a) Clear the DTCs .
(b) Turn the ignition switch off.
(c) Start the engine.
(d) Perform a road test.
(e) Check if the same DTC is recorded .
Result
RESULT PROCEED TO
cardiagn.com

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