Toyota Tacoma manuals

Toyota Tacoma 2015-2018 Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT TRANSMISSION FLOOR SHIFT ASSEMBLY (w/o Smart Key System)

HINT:

If the results of the following inspections are as specified but a malfunction has occurred, replace the transmission floor shift assembly.

(a) Inspect the wire harness.

(1) Disconnect the shift lock control ECU connector.

(2) Measure the voltage according to the value(s) in the table below.

Text in Illustration

*a

Front view of wire harness connector

(to Shift Lock Control ECU (Transmission Floor Shift Assembly))

Standard Voltage:

Tester Connection

Condition

Specified Condition

1 (ACC) - Body ground

Ignition switch ACC

11 to 14 V

Ignition switch off

Below 1 V

4 (IG) - Body ground

Ignition switch ON

11 to 14 V

Ignition switch off

Below 1 V

8 (STP) - Body ground

Brake pedal depressed

11 to 14 V

Brake pedal released

Below 1 V

If the result is not as specified, repair or replace the wire harness or connector.

(3) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Front view of wire harness connector

(to Shift Lock Control ECU (Transmission Floor Shift Assembly))

Standard Resistance:

Tester Connection

Condition

Specified Condition

7 (E) - Body ground

Always

Below 1 Ω

If the result is not as specified, repair or replace the wire harness or connector.

(b) Inspect the key interlock solenoid operation signal.

(1) Connect the shift lock control ECU connector.

(2) Measure the voltage according to the value(s) in the table below.

Text in Illustration

*a

Component with harness connected

(Shift Lock Control ECU (Transmission Floor Shift Assembly))

Standard Voltage:

Tester Connection

Condition

Specified Condition

5 (KLS+) - Body ground

Ignition switch ACC and shift lever in P

Below 1 V

Ignition switch ACC and shift lever not in P

11 to 14 V

HINT:

Do not disconnect the shift lock control ECU connector.

If the result is not as specified, replace the transmission floor shift assembly.

If the shift lock does not operate when the power source of the shift lock control ECU is normal and the resistance between the body ground and the shift lock control ECU is as specified, replace the transmission floor shift assembly.

2. INSPECT TRANSMISSION FLOOR SHIFT ASSEMBLY (w/ Smart Key System)

HINT:

If the results of the following inspections are as specified but a malfunction has occurred, replace the transmission floor shift assembly.

(a) Inspect the wire harness.

(1) Disconnect the shift lock control ECU connector.

(2) Measure the voltage according to the value(s) in the table below.

Text in Illustration

*a

Front view of wire harness connector

(to Shift Lock Control ECU (Transmission Floor Shift Assembly))

Standard Voltage:

Tester Connection

Condition

Specified Condition

5 (IG) - Body ground

Engine switch on (IG)

11 to 14 V

Engine switch off

Below 1 V

4 (STP) - Body ground

Brake pedal depressed

11 to 14 V

Brake pedal released

Below 1 V

If the result is not as specified, repair or replace the wire harness or connector.

(3) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Front view of wire harness connector

(to Shift Lock Control ECU (Transmission Floor Shift Assembly))

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (E) - Body ground

Always

Below 1 Ω

If the result is not as specified, repair or replace the wire harness or connector.

If the shift lock does not operate when the power source of the shift lock control ECU is normal and the resistance between the body ground and the shift lock control ECU is as specified, replace the transmission floor shift assembly.

3. INSPECT TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY)

(a) Disconnect the transmission control switch connector.

(b) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Component without harness connected

(Transmission Control Switch (Transmission Floor Shift Assembly))

Standard Resistance:

Tester Connection

Condition

Specified Condition

4 (IG) - 5 (S)

Shift lever in S, "+" or "- "

Below 1 Ω

Shift lever not in S, "+" or "- "

10 kΩ or higher

3 (SFTU) - 2 (E)

Shift lever held in "+" (Up-shift)

Below 1 Ω

Shift lever not held in "+"

10 kΩ or higher

1 (SFTD) - 2 (E)

Shift lever held in "- " (Down-shift)

Below 1 Ω

Shift lever not held in "-"

10 kΩ or higher

If the result is not as specified, replace the transmission floor shift assembly.

Removal
REMOVAL PROCEDURE 1. REMOVE FRONT CONSOLE BOX (See page ) 2. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY (a) Move the shift lever to N. (b) Disconnect the end of the transmission control ca ...

Installation
INSTALLATION PROCEDURE 1. INSTALL TRANSMISSION FLOOR SHIFT ASSEMBLY (a) Install the transmission floor shift assembly to the vehicle body with the 4 bolts. Torque: 14 N·m {143 kgf·cm, 10 ft ...

Other materials:

VSC OFF Indicator Light Remains ON
DESCRIPTION In 2WD mode: Operation of the VSC OFF switch changes the vehicle between normal mode, TRAC OFF mode (AUTO LSD mode) and VSC OFF mode. During normal mode, pressing the VSC OFF switch for a short amount of time changes the vehicle to TRAC OFF mode (AUTO LSD mode), TR ...

System Description
SYSTEM DESCRIPTION 1. SYSTEM FUNCTION Function Outline Push-button start function When the key is brought into the vehicle and verified, this function changes the power source or starts the engine when the engine switch and brake pedal are ...

Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the pre-collision system, a message will be displayed on the multi-information display and the pre-collision system will be disabled depending on the malfunction. Warning Message Cause DTC No. ...

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