Toyota Tundra. Manual — part 555

7. CHECK HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - SPEAKERS)

a. Disconnect the K16 amplifier connector.

b. Disconnect the K10, K12, N1, M1, O1, O2, O7 and O8 speaker connectors.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 331: Identifying K16 Amplifier Connector And K10, K12, N1, M1, O1, O2, O7 And O8

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Speaker Connectors
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

Standard resistance

HARNESS AND CONNECTOR (STEREO COMPONENT AMPLIFIER - SPEAKERS)
TESTER CONNECTION SPECIFIED CONDITION

Tester Connection

Condition Specified Condition

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

Always

Below 1 ohms

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

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

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

K10-2 (-) - M1-1

K10-1 (+) - M1-3

K12-2 (-) - N1-1

K12-1 (+) - N1-3

K16-4 (RR-) - O2-1 (-TW)

K16-10 (RR+) - O2-3 (+TW)

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

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

O2-4 (+) - O1-1

O2-2 (-) - O1-2

O8-4 (+) - O7-1

O8-2 (-) - O7-2

K16-8 (FL+) - Body ground

Always

10 kohms or higher

K16-7 (FL-) - Body ground

K16-2 (FR+) - Body ground

K16-6 (FR-) - Body ground

K16-3 (RL+) - Body ground

K16-9 (RL-) - Body ground

K16-10 (RR+) - Body ground

K16-4 (RR-) - Body ground

K10-2 (-) - Body ground

K10-1 (+) - Body ground

K12-2 (-) - Body ground

K12-1 (+) - Body ground

O2-3 (+TW) - Body ground

O2-1 (-TW) - Body ground

O8-3 (+TW) - Body ground

O8-1 (-TW) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

8. INSPECT FRONT NO. 3 SPEAKER LH

a. Disconnect the N1 speaker connector.

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

Standard resistance

FRONT NO. 3 SPEAKER LH TESTER CONNECTION SPECIFIED CONDITION

Fig. 332: Identifying N1 Speaker Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

OK: Go to Next Step

9. INSPECT FRONT NO. 3 SPEAKER RH

a. Disconnect the M1 speaker connector.

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

Standard resistance

FRONT NO. 3 SPEAKER RH TESTER CONNECTION SPECIFIED CONDITION

Tester Connection Condition Specified Condition

1 - 3

Always

2.5 to 3.5 ohms

Tester Connection Condition Specified Condition

1 -3

Always

2.5 to 3.5 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra