Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
3. INSPECT REAR SPEED SENSOR ROTOR
(a) Remove the rear axle hub and bearing assembly .
(b) Check the speed sensor rotor.
OK:
No scratches, oil, or foreign matter on the rotors.
HINT:
T
he rear speed sensor rotor is incorporated into the rear axle hub and bearing assembly.
If the rear speed sensor rotor needs to be replaced, replace it together with the rear axle hub and bearing
assembly.
NG
CLEAN OR REPLACE REAR AXLE HUB AND
BEARING ASSEMBLY
4. READ VALUE USING TECHSTREAM (REAR 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.
ABS/VSC/TRAC
TESTER
DISPLAY
MEASUREMENT ITEM/RANGE NORMAL
CONDITION
DIAGNOSTIC NOTE
RR Wheel
Speed
Rear speed sensor RH reading/ Min.: 0 km/h
(0 mph), Max.: 326 km/h (202 mph)
Actual wheel
speed
No large fluctuations when
driving at a constant speed.
RL Wheel
Speed
Rear speed sensor LH reading/ Min.: 0 km/h
(0 mph), Max.: 326 km/h (202 mph)
Actual wheel
speed
No large fluctuations when
driving at a constant speed.
(f) 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:
cardiagn.com

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