Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

Last Modified: 11-13-2015 6.6 C Doc ID: RM00000369S097X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster):
C1277,C1278,C1415,C1416; Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC);
2016 MY Tacoma [08/2015 - ]
DTC C1277 Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC)
DTC C1278 Abnormal Change in Output Signal of Rear Speed Sensor LH (Test Mode DTC)
DTC C1415 Rear Speed Sensor RH Output Malfunction
DTC C1416 Rear Speed Sensor LH Output Malfunction
DESCRIPTION
Refer to DTCs C1401 and C1402 .
DTC
CODE
DTC DETECTION CONDITION TROUBLE AREA
C1277
C1278
Stored only during test mode.
Rear speed sensor RH/LH
Rear speed sensor rotor
RH/LH (Rear axle hub and
bearing assembly RH/LH)
C1415
C1416
One of the following conditions is met:
An open in the sensor signal circuit of a
malfunctioning area occurs 255 times or more.
1.
At a vehicle speed of 20 km/h (12 mph) or more,
noise occurs in the sensor signals of a
malfunctioning wheel 75 times or more within 5
seconds.
2.
At a vehicle speed of 10 km/h (6 mph) or more,
noise occurs once per rotor rotation for 15 seconds
or more.
3.
Rear speed sensor RH/LH
Skid control sensor wire
Speed sensor circuit
Rear speed sensor rotor
RH/LH (Rear axle hub and
bearing assembly RH/LH)
Skid control ECU (master
cylinder solenoid)
HINT:
DTCs C1415 and C1277 are for the rear speed sensor RH.
DTCs C1416 and C1278 are for the rear speed sensor LH.
WIRING DIAGRAM
Refer to DTCs C1407 and C1408 .
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