Toyota Tundra. Manual — part 515

NG: REPLACE FRONT NO. 1 SPEAKER (See REMOVAL )

OK: Go to Next Step

4. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 1

SPEAKER)

a. Disconnect the M8 and N10 speaker connectors.

Fig. 185: Identifying M8, N10 And K17 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Disconnect the K17 amplifier connector.

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

Standard resistance:

for LH

HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 1
SPEAKER) TESTER CONNECTION SPECIFIED CONDITION LH

Tester Connection

Condition Specified Condition

K17-2(WFL+)-N10-1

Always

Below 1 ohms

K17-1(WFL-)-N10-2

K17-2(WFL+)-Body ground

Always

10 kohms or higher

K17-1 (WFL-)-Body ground

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for RH

HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 1
SPEAKER) TESTER CONNECTION SPECIFIED CONDITION RH

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

FRONT NO. 2 SPEAKER TESTER CONNECTION SPECIFIED CONDITION

Fig. 186: Identifying K10 And K12 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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)

Tester Connection

Condition Specified Condition

K17-9(WFR+)-M8-1

Always

Below 1 ohms

K17-3(WFR-)-M8-2

K17-9(WFR+)-Body ground

Always

10 kohms or higher

K17-3(WFR-)-Body ground

Tester Connection Condition Specified Condition

1 - 3

Always

Below 1 ohms

2 - 4
3 - 4

Always

1.3 to 2.3 ohms

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a. Disconnect the K16 amplifier connector.

Fig. 187: Identifying K16 Amplifier Connector, K10 And K12 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2
SPEAKER) TESTER CONNECTION SPECIFIED CONDITION LH

for RH

HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - FRONT NO. 2
SPEAKER) TESTER CONNECTION SPECIFIED CONDITION RH

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

Tester Connection

Condition Specified Condition

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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

FRONT NO. 3 SPEAKER TESTER CONNECTION SPECIFIED CONDITION

Fig. 188: Identifying M1 And N1 Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

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.

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 - 2

Always

2.5 to 3.5 ohms

2009 Toyota Tundra

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