Toyota Tundra. Manual — part 556

Fig. 333: Identifying M1 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE FRONT NO. 3 SPEAKER RH (See REMOVAL )

OK: Go to Next Step

10. INSPECT FRONT NO. 2 SPEAKER LH

a. Disconnect the K12 speaker connector.

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

Standard resistance

FRONT NO. 2 SPEAKER LH TESTER CONNECTION SPECIFIED CONDITION

Fig. 334: Identifying K12 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE FRONT NO. 2 SPEAKER LH (See REMOVAL )

OK: Go to Next Step

11. INSPECT FRONT NO. 2 SPEAKER RH

Tester Connection Condition Specified Condition

3 (TWL+) - 4 (TWL-) Always

1.3 to 2.3 ohms

1 (+) - 3 (TWL+)

Always

Below 1 ohms

2 (-) - 4 (TWL-)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

a. Disconnect the K10 speaker connector.

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

Standard resistance

FRONT NO. 2 SPEAKER RH TESTER CONNECTION SPECIFIED CONDITION

Fig. 335: Identifying K10 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE FRONT NO. 2 SPEAKER RH (See REMOVAL )

OK: Go to Next Step

12. INSPECT REAR NO. 2 SPEAKER LH

a. Disconnect the O8 speaker connector.

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

Standard resistance

REAR NO. 2 SPEAKER LH TESTER CONNECTION SPECIFIED CONDITION

Tester Connection Condition Specified Condition

3 (TWR+) - 4 (TWR-) Always

1.3 to 2.3 ohms

1 (+) - 3 (TWR+)

Always

Below 1 ohms

2 (-) - 4 (TWR-)

Tester Connection Condition Specified Condition

1 (-TW) - 3 (+TW) Always

2.5 to 3.5 ohms

1 (-TW) - 2 (-)

Always

Below 1 ohms

3 (+TW) - 4 (+)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 336: Identifying O8 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE REAR NO. 2 SPEAKER LH (See REMOVAL )

OK: Go to Next Step

13. INSPECT REAR NO. 2 SPEAKER RH

a. Disconnect the O2 speaker connector.

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

Standard resistance

REAR NO. 2 SPEAKER RH TESTER CONNECTION SPECIFIED CONDITION

Fig. 337: Identifying O2 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE REAR NO. 2 SPEAKER RH (See INSPECTION )

OK: Go to Next Step

Tester Connection Condition Specified Condition

1 (-TW) - 3 (+TW) Always

2.5 to 3.5 ohms

1 (-TW) - 2 (-)

Always

Below 1 ohms

3 (+TW) - 4 (+)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

14. INSPECT REAR NO. 1 SPEAKER LH

a. Disconnect the O7 speaker connector.

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

Standard resistance

REAR NO. 1 SPEAKER LH TESTER CONNECTION SPECIFIED CONDITION

Fig. 338: Identifying O7 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPLACE REAR NO. 1 SPEAKER LH (See REMOVAL )

OK: REPLACE REAR NO. 1 SPEAKER RH (See REMOVAL )

NOISE OCCURS

INSPECTION PROCEDURE

1. CHECK SPEAKER INSTALLATION

a. Check that each speaker is securely installed.

OK: Each speaker is securely installed.

NG: INSTALL SPEAKER PROPERLY

OK: Go to Next Step

2. IDENTIFY NOISE SOURCE

a. Check the noise condition.

Tester Connection Condition Specified Condition

1 -2

Always

1.5 to 2.1 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra