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:

High Power Supply Voltage Malfunction (C1417)
DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the +BS terminal voltage deviates from the DTC detection condition due to a malfunc ...

Installation
INSTALLATION PROCEDURE 1. INSTALL TRANSFER ASSEMBLY Click here 2. INSTALL WIRING HARNESS CLAMP BRACKET (a) Install the 4 wiring harness clamp brackets with the 4 bolts. Torque: 8.0 N·m {82 kgf·cm, 71 in·lbf} 3. INSTALL TRANSMISSION BREATHER SUB-ASSEMBLY (a) Install the 2 brackets to t ...

Removal
REMOVAL PROCEDURE 1. REMOVE AIR CONDITIONING CONTROL ASSEMBLY (for Automatic Air Conditioning System) (See page ) 2. REMOVE INTEGRATION PANEL SUB-ASSEMBLY (for Manual Cooler System) (See page ) 3. REMOVE TRANSFER POSITION SWITCH (a) Detach the 2 claws to remove the transfer pos ...

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