Toyota Tundra. Manual — part 210

Fig. 204: Checking Harness And Connector (Front No. 2 Speaker - Front No. 3 Speaker)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

9. INSPECT FRONT NO. 4 SPEAKER

a. Disconnect the K14 speaker connector.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

NG: REPLACE FRONT NO. 4 SPEAKER (see REMOVAL )

Tester Connection Condition Specified Condition

1 - 2

Always

1.5 to 2.1 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 205: Identifying K14 Speaker Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Go to next step.

10. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 4

SPEAKER)

a. Disconnect the K14 speaker connector.

b. Disconnect the K17 amplifier connector.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Tester Connection

Condition Specified Condition

K17-4 (CTR+) - K14-1

Always

Below 1 ohms

K17-10 (CTR-) - K14-2

K17-4 (CTR+) - Body ground

Always

10 kohms or higher

K17-10 (CTR-) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 206: Identifying K17 And K14 Connectors Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: REPLACE STEREO COMPONENT AMPLIFIER (see REMOVAL )

11. CHECK SPEAKER

a. Check the malfunctioning speakers.

Result:

RESULT REFERENCE

B: Go to step 14

C: Go to step 16

A: Go to next step.

12. INSPECT REAR NO. 2 SPEAKER

a. Disconnect the O2 and O8 speaker connectors.

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

Result

Proceed to

Rear No. 2 speaker

A

Rear No. 1 speaker

B

Box speaker

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

Fig. 207: Identifying No. 2 Speaker LH Harness
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

OK: Go to next step.

13. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - REAR NO. 2

SPEAKER)

a. Disconnect the K16 amplifier connector.

b. Disconnect the O2 and O8 speaker connectors.

c. 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 (-TW) - 3 (+TW) Always

2.5 to 3.5 ohms

1 (-TW) - 2 (-)

Always

Below 1 ohms

3 (+TW) - 4 (+)

Tester Connection

Condition Specified Condition

K16-3 (RL+) - O8-3 (+TW)

Always

Below 1 ohms

K16-9 (RL-) - O8-1 (-TW)

K16-3 (RL+) - Body ground

Always

10 kohms or higher

K16-9 (RL-) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra