Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

DTC
CODE
DTC DETECTION CONDITION TROUBLE AREA
rotor bearing assembly
RH/LH)
Sensor installation
C1401
C1402
One of the following conditions is met:
At a vehicle speed of 10 km/h (6 mph) or more,
the output voltage from one of the speed sensors
is less than that from the other sensors for 15
seconds or more.
1.
At a vehicle speed of less than 10 km/h (6 mph),
the output from one of the speed sensors is 0
km/h (0 mph) for 1 second or more.
2.
At a vehicle speed of 10 km/h (6 mph) or more,
the outputs from both front speed sensors are 0
km/h (0 mph) for 30 seconds or more.
3.
Front speed sensor RH/LH
Front speed sensor rotor
RH/LH (front axle with ABS
rotor bearing assembly
RH/LH)
Sensor installation
HINT:
DTCs C1401 and C1271 are for the front speed sensor RH.
DTCs C1402 and C1272 are for the front speed sensor LH.
INSPECTION PROCEDURE
NOTICE:
Check the speed sensor signal after cleaning or replacement .
PROCEDURE
1. CHECK FRONT SPEED SENSOR INSTALLATION
(a) Turn the ignition switch off.
(b) Check the speed sensor installation.
OK:
There is no clearance between the sensor and the front steering
knuckle.
The installation bolt is tightened properly.
Torque
8.3 N*m (85 kgf*cm, 73 in.*lbf)
Text in Illustration
*1 Front Speed Sensor
*a No clearance
*b OK
*c NG
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