Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

Last Modified: 11-13-2015 6.6 C Doc ID: RM000005VA3000X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster): C1403,C1404;
Rear Speed Sensor RH Malfunction; 2016 MY Tacoma [08/2015 - ]
DTC C1403 Rear Speed Sensor RH Malfunction
DTC C1404 Rear Speed Sensor LH Malfunction
DESCRIPTION
The speed sensor detects wheel speed and sends the appropriate signals to the skid control ECU (brake actuator
assembly). These signals are used for brake control.
The speed sensor rotors have rows of alternating N and S magnetic poles and their magnetic fields change when
the rotors turn.
Each speed sensor detects that magnetic change and sends a pulse signal to the skid control ECU (brake actuator
assembly).
DTC
NO.
DETECTION
ITEM
DTC DETECTION CONDITION TROUBLE AREA
C1403
Rear Speed
Sensor RH
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 less than 10 km/h
Rear speed sensor RH
Sensor installation
Rear axle hub and
bearing assembly RH
(rear axle hub and
bearing assembly RH)
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