Toyota Tundra. Manual — part 967

Fig. 174: Identifying VSC Off Switch Replacement Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

REMOVAL

1. REMOVE FRONT DOOR SCUFF PLATE LH (for Regular Cab) (See REMOVAL )

2. REMOVE FRONT DOOR SCUFF PLATE LH (for Double Cab, CrewMax) (See )

3. REMOVE COWL SIDE TRIM BOARD LH (See REMOVAL )

4. REMOVE LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH (See

REMOVAL )

5. REMOVE VSC OFF SWITCH

a. Disconnect the VSC OFF switch connector.

b. Using a screwdriver, detach the 2 claws and remove the VSC OFF switch from the lower

instrument panel finish panel LH.

2009 Toyota Tundra

2009 BRAKES Brake Control - Tundra

Fig. 175: Detaching Claws Using Screwdriver
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSPECTION

1. INSPECT VSC OFF SWITCH

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION TABLE

If the value is not as specified, replace the VSC OFF switch.

Fig. 176: Identifying VSC Off Switch Connector Terminal
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

INSTALLATION

Tester Connection

Switch Condition

Specified Condition

6-9

Pressed

Below 1 ohms

Not pressed

10 kohms or higher

2009 Toyota Tundra

2009 BRAKES Brake Control - Tundra

1. INSTALL VSC OFF SWITCH

a. Attach the 2 claws to install the VSC OFF switch into the lower instrument panel finish panel LH.

b. Connect the VSC OFF switch connector.

2. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY LH (See

INSTALLATION )

3. INSTALL COWL SIDE TRIM BOARD LH (See INSTALLATION )

Fig. 177: Locating VSC OFF Switch Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

4. INSTALL FRONT DOOR SCUFF PLATE LH (for Regular Cab) (See INSTALLATION )

5. INSTALL FRONT DOOR SCUFF PLATE LH (for Double Cab, CrewMax) (See )

STOP LIGHT CONTROL RELAY

ON-VEHICLE INSPECTION

1. CHECK STOP LIGHT CONTROL RELAY (BRK NO. 1, BRK NO. 2)

a. Remove the 2 stop light control relays from the engine room relay block.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION TABLE

Tester Connection

Condition

Specified Condition

3 - 4

When battery voltage is applied
to terminals 1 and 2

10 kohms or higher

When battery voltage is not
applied to terminals 1 and 2

Below 1 ohms

3 - 5

When battery voltage is not
applied to terminals 1 and 2

10 kohms or higher

When battery voltage is applied
to terminals 1 and 2

Below 1 ohms

2009 Toyota Tundra

2009 BRAKES Brake Control - Tundra

Fig. 178: Identifying Stop Light Control Relays
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the relay.

c. Install the 2 stop light control relays.

2009 Toyota Tundra

2009 BRAKES Brake Control - Tundra