Toyota Tacoma (2015-2018) Service Manual: Vehicle Stability Control System(for Hydraulic Brake Booster)
Toyota Tacoma (2015-2018) Service Manual / Brake Control / Dynamic Control Systems / Vehicle Stability Control System(for Hydraulic Brake Booster)
- Parts Location
- Precaution
- How To Proceed With Troubleshooting
- System Description
- System Diagram
- Check For Intermittent Problems
- Calibration
- Problem Symptoms Table
- Test Mode Procedure
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Fail-safe Chart
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- ABS Control System Malfunction (43)
- Control Module Communication Bus OFF (U0073,U0100,U0114,U0123,U0124,U0126)
- Zero Point Calibration of Yaw Rate Sensor Undone (C1210,C1336)
- SM Solenoid Circuit (C1225-C1228,C1468,C1469,C146A,C146B)
- Acceleration Sensor Stuck Malfunction (C1232,C1243,C1245,C1279)
- Low Power Supply Voltage Malfunction (C1241)
- Open Circuit in IG1/IG2 Power Source Circuit (C1242)
- Open in Pump Motor Circuit (C1251)
- Brake Booster Pump Motor on Time Abnormally Long (C1252)
- Pump Motor Relay (C1253)
- Pressure Sensor or Switch (C1254)
- Accumulator Low Pressure (C1256)
- Power Supply Drive Circuit (C1257)
- Transfer L4 Position Switch Circuit (C1268)
- Low Output Signal of Front Speed Sensor RH (Test Mode DTC) (C1271,C1272,C1401,C1402)
- Low Output Signal of Rear Speed Sensor RH (Test Mode DTC) (C1273,C1274,C1403,C1404)
- Abnormal Change in Output Signal of Front Speed Sensor RH (Test Mode DTC) (C1275,...,C1414)
- Abnormal Change in Output Signal of Rear Speed Sensor RH (Test Mode DTC) (C1277,...,C1416)
- Open in ABS Solenoid Relay Circuit (C146E,C146F)
- ECM Communication Circuit Malfunction (C1203)
- Center Differential Lock Position Switch (C1282)
- Steering Angle Sensor Zero Point Malfunction (C1290)
- Diameter of the Tire is not Uniform (C1337)
- Downhill Assist Control Switch Malfunction (Test Mode DTC) (C1379)
- Acceleration Sensor Power Supply Voltage Malfunction (C1381)
- Open or Short in Front Speed Sensor RH Circuit (C1405,C1406)
- Open or Short in Rear Speed Sensor RH Circuit (C1407,C1408)
- Front Speed Sensor RH Performance (C1409,C1410)
- Rear Speed Sensor RH Performance (C1411,C1412)
- High Power Supply Voltage Malfunction (C1417)
- Acceleration Sensor Internal Circuit (C1419,C1435)
- Acceleration Sensor Malfunction (C1420)
- Open in Stop Light Switch Circuit (C1425)
- Steering Angle Sensor Power Source Voltage Malfunction (C1432)
- Steering Angle Sensor Internal Circuit (C1433)
- Steering Angle Sensor Output Malfunction (C1434)
- Yaw Rate Sensor Malfunction (C1436)
- Lost Communication with ECM (C1437)
- Steering Angle Sensor Initialization Incomplete (C1439,C1445)
- Steering Angle Sensor Unusual Bank Angle Detected (C1440)
- Invalid Data Received from Deceleration Sensor (C1442,C1443)
- Accumulator Low Pressure (C1452)
- Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC) (C1281,...,C1458)
- Master Cylinder Pressure Sensor Zero Point High Malfunction (C1422,C1456)
- Reservoir Level Switch Disconnected (C1453,C1454)
- ABS Warning Light does not Come ON
- ABS Warning Light Remains ON
- Crawl Indicator Light does not Come ON
- Crawl Indicator Light Remains ON
- Multi-terrain Select Indicator Light does not Come ON
- Multi-terrain Select Indicator Light Remains ON
- Brake Warning Light does not Come ON
- Brake Warning Light Remains ON
- TRAC OFF Indicator Light does not Come ON
- TRAC OFF Indicator Light Remains ON
- VSC OFF Indicator Light Remains ON
- Slip Indicator Light Remains ON
- VSC OFF Indicator Light does not Come ON
- AUTO LSD Indicator Light does not Come ON
- AUTO LSD Indicator Light Remains ON
- Slip Indicator Light does not Come ON
- A-TRAC Indicator Light does not Come ON
- A-TRAC Indicator Light Remains ON
- VSC Buzzer Circuit
Traction Off Switch
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE ROOF CONSOLE BOX ASSEMBLY
(See page )
2. REMOVE A-TRAC SWITCH (TRACTION CONTROL SWITCH)
(a) Disconnect the A-TRAC ...
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Automatic Transmission
-
-
*1
FRONT SPEED SENSOR LH
*2
FRONT SPEED ...
Other materials:
Installation
INSTALLATION
PROCEDURE
1. INSTALL INSTRUMENT PANEL SUB-ASSEMBLY
(a) Engage the 5 guides to install the instrument panel sub-assembly.
(b) Engage the clamps and connect the connectors.
(c) Install the nut <G>.
(d) Install the 8 bolts <A>.
(e) Install the 2 bolts <B> or 2 bo ...
Operation Check
OPERATION CHECK
1. CHECK REMOTE CONTROL MIRROR FUNCTION
(a) Turn the ignition switch to ON.
(b) With L on the mirror select switch selected, check that the outer rear view
mirror assembly LH surface moves up, down, left and right normally.
(c) With R on the mirror select switch selected, check ...
Terminals Of Ecu
TERMINALS OF ECU
1. AIRBAG SENSOR ASSEMBLY
Terminal No.
Terminal Symbol
Destination
A21-1
P2+
Instrument panel passenger without door airbag assembly (Front passenger
side squib 2nd step)
A21-2
...
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