Toyota Tacoma (2015-2018) Service Manual: Vehicle Stability Control System(for Vacuum Brake Booster)
- Parts Location
- Precaution
- System Description
- System Diagram
- Check For Intermittent Problems
- How To Proceed With Troubleshooting
- Calibration
- Test Mode Procedure
- Problem Symptoms Table
- Diagnosis System
- Terminals Of Ecu
- Dtc Check / Clear
- Fail-safe Chart
- Freeze Frame Data
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Low Power Supply Voltage Malfunction (C1241)
- Vehicle Control History
- Transfer L4 Position Switch Circuit (C1268)
- Steering Angle Sensor Zero Point Malfunction (C1290)
- Diameter of the Tire is not Uniform (C1337)
- Stop Light Control Relay Malfunction (C1380)
- Acceleration Sensor Power Supply Voltage Malfunction (C1381)
- Front Speed Sensor RH Malfunction (C1401,C1402)
- Rear Speed Sensor RH Malfunction (C1403,C1404)
- 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 Output Malfunction (C1413,C1414)
- Rear Speed Sensor RH Output Malfunction (C1415,C1416)
- High Power Supply Voltage Malfunction (C1417)
- Acceleration Sensor Internal Circuit (C1419,C1435)
- Open or Short in Master Cylinder Pressure Sensor (C1421,C1423,C1424,C142A,C1449)
- Master Cylinder Pressure Sensor Zero Point High Malfunction (C1422)
- Open in Stop Light Switch Circuit (C1425)
- Stop Light Switch OFF Stuck Malfunction (C1426)
- Motor Malfunction (C1427)
- Motor Power Supply Voltage Circuit (C142B-C146D)
- Motor Circuit Malfunction (C1428)
- 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)
- Unusual Bank Angle Detected (C1440)
- Open in ABS Solenoid Relay Circuit (C146E,C146F)
- Invalid Data Received from Deceleration Sensor (C1442,C1443)
- Acceleration Sensor Stuck Malfunction (C1232,C1243,C1245)
- Control Module Communication Bus OFF (U0073,U0100,U0124,U0126)
- IG Supply Voltage Low (C120B)
- Zero Point Calibration of Yaw Rate Sensor Undone (C1210,C1336)
- SM Solenoid Circuit (C1225,C1468,C1469,C146A,C146B)
- Engine Control System Malfunction (C1201)
- ECM Communication Circuit Malfunction (C1203)
- ABS Warning Light does not Come ON
- ABS Warning Light Remains ON
- Brake Warning Light Remains ON
- Brake Warning Light does not Come ON
- Slip Indicator Light Remains ON
- AUTO LSD Indicator Light does not Come ON
- AUTO LSD Indicator Light Remains ON
- Slip Indicator Light does not Come ON
- TC and CG Terminal Circuit
- VSC Buzzer Circuit
- TS and CG Terminal Circuit
- VSC OFF Switch Circuit
VSC Buzzer Circuit
DESCRIPTION
The skid control ECU (master cylinder solenoid) is connected to the combination
meter via CAN communication.
The combination meter has a built-in VSC warning buzzer:
Sounds int ...
Parts Location
PARTS LOCATION
ILLUSTRATION
*A
for Automatic Transmission
*B
for Manual Transmission
*C
for 4WD
-
-
...
Other materials:
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any parts. This non-intrusive
inspection can be very useful because intermittent conditions or signals ...
Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
DESCRIPTION
This DTC is stored when items controlled by the main body ECU cannot be customized
via the navigation system vehicle customization screen.
HINT:
The main body ECU controls the items for the following systems that are customizable
via the navigation receiver assembly screen:
...
Diagnosis System
DIAGNOSIS SYSTEM
1. DIAGNOSIS
(a) If the skid control ECU (master cylinder solenoid) detects a malfunction,
the ABS and/or BRAKE warning lights and the slip indicator lights come on in accordance
with the trouble area to warn the driver.
HINT:
The DTCs are simultaneously stored in th ...
