Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

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Last Modified: 11-13-2015 6.6 C Doc ID: RM000000XIG0R5X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM (for Hydraulic Brake Booster): C1422; Master
Cylinder Pressure Sensor Zero Point High Malfunction; 2016 MY Tacoma [08/2015 - ]
DTC C1422 Master Cylinder Pressure Sensor Zero Point High Malfunction
DESCRIPTION
Refer to DTCs C1421, C1423 and C1424 .
DTC
CODE
DTC DETECTION CONDITION TROUBLE AREA
C1422
When the stop light switch is off, the PM/C1 terminal
voltage is 0.86 V or higher for 5 seconds or more.
Stop light switch
Stop light switch circuit
Master cylinder pressure sensor
circuit
Master cylinder solenoid (Master
cylinder pressure sensor)
WIRING DIAGRAM
Refer to DTC C1380 .
INSPECTION PROCEDURE
NOTICE:
When replacing the master cylinder solenoid, perform calibration .
HINT:
When DTC C1425 is output together with DTC C1422 inspect and repair the trouble areas indicated by DTC
C1425 first .
PROCEDURE
1.
CHECK STOP LIGHT SWITCH OPERATION
NG
GO TO STEP 6
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