Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

OK
DTC
NO.
DETECTION
ITEM
DTC DETECTION CONDITION TROUBLE AREA
(except both rear speed sensors are 0 km/h
(0 mph))
C1402
Front Speed
Sensor LH
Malfunction
Any of the following is detected:
At a vehicle speed of 10 km/h (6 mph) or
more, output voltage from one of the speed
sensors is less than that from the other
sensors for 15 seconds or more.
At a vehicle speed less than 10 km/h (6
mph), output from one of the speed sensors
is 0 km/h (0 mph) for 1 second or more.
At a vehicle speed of 10 km/h (6 mph) or
more, outputs from both front speed sensors
are 0 km/h (0 mph) for 15 seconds or more.
(except both rear speed sensors are 0 km/h
(0 mph))
Front speed
sensor LH
Front axle with
ABS rotor bearing
assembly LH
Sensor installation
HINT:
DTC will be output when conditions for any of the patterns in the table above are met.
INSPECTION PROCEDURE
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.
Text in Illustration
*a Normal
*b Abnormal
*c Clearance
NG
INSTALL FRONT SPEED SENSOR CORRECTLY
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