Toyota Tundra. Manual — part 2372

Fig. 68: Identifying Starter Relay Circuit With Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the relay

4

INSTALL STARTER RELAY

5

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

ACC RELAY

ON-VEHICLE INSPECTION

1

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

2

INSPECT MAIN BODY ECU (ACC RELAY)

NOTE:

When disconnecting the cable, some systems need to be initialized after
the cable is reconnected (See INITIALIZATION ).

NOTE:



When disconnecting the cable, some systems need to be initialized
after the cable is reconnected (See INITIALIZATION ).



After the ignition switch is turned off, the navigation system requires
approximately 90 seconds to record various types of memory and
settings. As a result, after turning the ignition switch off, wait 90
seconds or more before disconnecting the cable from the negative (-)
battery terminal.

2009 Toyota Tundra

2009 ENGINE Starting (3UR-FBE) - Tundra

Fig. 69: Identifying Main Body ECU (ACC Relay) Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

a

Measure the resistance of the ACC relay circuit

1

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

Standard Resistance

RESISTANCE SPECIFIED CONDITION

If the result is not as specified, replace the main body ECU

3

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

ACC CUT RELAY

ON-VEHICLE INSPECTION

1

DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

Tester

Connection

Condition

Specified

Condition

DD-47 - DD-8

When battery voltage is not applied between DD-45
and DD-62

10 kohms or

higher

When battery voltage Is applied between DD-45 and
DD-62

Below 1 ohms

NOTE:

When disconnecting the cable, some systems need to be initialized after
the cable is reconnected (See INITIALIZATION ).

NOTE:



When disconnecting the cable, some systems need to be initialized
after the cable is reconnected (See INITIALIZATION ).



After the ignition switch is turned off, the navigation system requires
approximately 90 seconds to record various types of memory and
settings. As a result, after turning the ignition switch off, wait 90

2009 Toyota Tundra

2009 ENGINE Starting (3UR-FBE) - Tundra

2

REMOVE ACC CUT RELAY

a

Remove the clip

b

Detach the 2 clips and remove the cowl side trim board RH

c

Remove the relay

3

INSPECT ACC CUT RELAY

a

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

Standard Resistance

RESISTANCE SPECIFIED CONDITION

Fig. 70: Identifying ACC Cut Relay Circuit With Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the relay

4

INSTALL ACC CUT RELAY

a

Install the relay

b

Attach the 2 clips to install the cowl side trim board RH

c

Install the clip

5

CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

IGNITION SWITCH

seconds or more before disconnecting the cable from the negative (-)
battery terminal.

Tester Connection

Condition

Specified Condition

3 - 4

When battery voltage Is not applied to terminals 1 and 2

Below 1 ohms

When battery voltage is applied to terminals 1 and 2

10 kohms or higher

NOTE:

When disconnecting the cable, some systems need to be initialized after
the cable is reconnected (See INITIALIZATION ).

2009 Toyota Tundra

2009 ENGINE Starting (3UR-FBE) - Tundra

COMPONENTS

Fig. 71: Identifying Instrument Panel Assembly Components
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 72: Identifying Steering Components With Torque Specifications (Manual Tilt)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 73: Identifying Steering Components With Torque Specifications (Manual Tilt And Telescopic)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ENGINE Starting (3UR-FBE) - Tundra