Toyota Tundra. Manual — part 209

Fig. 200: Checking Harness And Connector (Stereo Component Amplifier - Front No. 1
Speaker)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE STEREO COMPONENT AMPLIFIER (see REMOVAL )

5. INSPECT FRONT NO. 2 SPEAKER

a. Disconnect the K10 and K12 speaker connectors.

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

Standard resistance:

for LH

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection Condition Specified Condition

1 (+) - 3 (TWL+)

Always

Below 1 ohms

2 (-) - 4 (TWL-)

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

1.3 to 2.3 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 201: Identifying Front No. 2 Speaker Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

for RH

TESTER CONNECTION SPECIFIED CONDITION

NG: REPLACE FRONT NO. 2 SPEAKER (see REMOVAL )

OK: Go to next step.

6. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2

SPEAKER)

a. Disconnect the K16 amplifier connector.

b. Disconnect the K10 and K12 speaker connectors.

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

Standard resistance:

for LH

TESTER CONNECTION SPECIFIED CONDITION

for RH

TESTER CONNECTION SPECIFIED CONDITION

Tester Connection Condition Specified Condition

1 (+) - 3 (TWR+)

Always

Below 1 ohms

2 (-) - 4 (TWR-)

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

1.3 to 2.3 ohms

Tester Connection

Condition Specified Condition

K16-8 (FL+) - K12-3 (TWL+)

Always

Below 1 ohms

K16-7 (FL-) - K12-4 (TWL-)

K16-8 (FL+) - Body ground

Always

10 kohms or higher

K16-7 (FL-) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 202: Checking Harness And Connector (Stereo Component Amplifier - Front No. 2
Speaker)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE STEREO COMPONENT AMPLIFIER (see REMOVAL )

7. INSPECT FRONT NO. 3 SPEAKER

a. Disconnect the M1 and N1 speaker connectors.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

NG: REPLACE FRONT NO. 3 SPEAKER (see REMOVAL )

Tester Connection

Condition Specified Condition

K16-2 (FR+) - K10-3 (TWR+)

Always

Below 1 ohms

K16-6 (FR-) - K10-4 (TWR-)

K16-2 (FR+) - Body ground

Always

10 kohms or higher

K16-6 (FR-) - Body ground

Tester Connection Condition Specified Condition

1 - 3

Always

2.5 to 3.5 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 203: Identifying Front No.3 Speaker LH Harness
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Go to next step.

8. CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 3 SPEAKER)

a. Disconnect the M1, N1, K10 and K12 speaker connectors.

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

Standard resistance:

for LH

TESTER CONNECTION SPECIFIED CONDITION

for RH

TESTER CONNECTION SPECIFIED CONDITION

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Tester Connection

Condition Specified Condition

K12-1 (+) - N1-3

Always

Below 1 ohms

K12-2 (-) - N1-1

K12-1 (+) - Body ground

Always

10 kohms or higher

K12-2 (-) - Body ground

Tester Connection

Condition Specified Condition

K10-1 (+) - M1-3

Always

Below 1 ohms

K10-2 (-) - M1-1

K10-1 (+) - Body ground

Always

10 kohms or higher

K10-2 (-) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra