Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Data List / Active Test

DATA LIST / ACTIVE TEST

1. READ 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 may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.

NOTICE:

In the table below, the values listed under Normal Condition are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.

(a) Turn the ignition switch off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch to ON.

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Main Body / Data List.

(f) According to the display on the Techstream, read the Data List.

Main Body

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

Key Unlock Warning SW

Unlock warning switch / OFF or ON

OFF: Ignition key is not inserted

ON: Ignition key is inserted

-

ACC SW

Ignition switch ACC signal / OFF or ON

OFF: Ignition switch off

ON: Ignition switch ACC

-

IG SW

Ignition switch ON signal / OFF or ON

OFF: Ignition switch off

ON: Ignition switch ON

-

FL Door Courtesy

Front LH door courtesy light switch signal / ON or OFF

ON: Front LH door closed

OFF: Front LH door opened

-

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are lis ...

Diagnosis System
DIAGNOSIS SYSTEM 1. CHECK DLC3 (a) Check the DLC3 (See page ). 2. INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard voltage: 11 to 14 V If the voltage is below 11 V, replace t ...

Other materials:

Steering Angle Sensor Output Malfunction (C1434)
DESCRIPTION Steering angle sensor signals are input to the skid control ECU (brake actuator assembly) via the CAN communication system. HINT: When a malfunction occurs in the communication line to the steering angle sensor, U0126 is output. If a DTC related to the CAN communication line is ou ...

Installation
INSTALLATION PROCEDURE 1. INSTALL OIL COOLER ASSEMBLY (w/ Air Cooled Transmission Oil Cooler) (a) Install the 2 oil cooler brackets to the oil cooler assembly with the 2 bolts. Torque: 5.5 N·m {56 kgf·cm, 49 in·lbf} (b) Install the oil cooler assembly to the vehicle body with th ...

Correct driving posture
Drive in a good posture as follows: Sit upright and well back in the seat. Adjust the position of the seat forward or backward to ensure the pedals can be reached and easily depressed to the extent required. Adjust the seatback so that the controls are easily operable. Adjust the t ...

© 2011-2025 Copyright www.ttguide.net