Toyota Tundra. Manual — part 213

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

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

Fig. 216: Identifying Front No. 1 Speaker Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Go to next step.

6. CHECK HARNESS AND CONNECTOR (FRONT NO. 2 SPEAKER - FRONT NO. 1 SPEAKER)

a. Disconnect the M8, N10, K11 and K13 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

Tester Connection Condition Specified Condition

1 - 2

Always

3.2 to 4.8 ohms

Tester Connection

Condition Specified Condition

K13-1 (+) - N10-1

Always

Below 1 ohms

K13-2 (-) - N10-2

K13-1 (+) - Body ground

Always

10 kohms or higher

K13-2 (-) - Body ground

Tester Connection

Condition Specified Condition

K11-1 (+) - M8-1

Always

Below 1 ohms

K11-2 (-) - M8-2

K11-1 (+) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

Fig. 217: Identifying M8, N10, K11 And K13 Speaker Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

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

7. INSPECT REAR NO. 1 SPEAKER

a. Disconnect the O1 and O7 speaker connectors.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION

NG: REPLACE REAR NO. 1 SPEAKER (see REMOVAL )

K11-2 (-) - Body ground

Always

10 kohms or higher

Tester Connection Condition Specified Condition

1 - 2

Always

3.2 to 4.8 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 218: Identifying Rear No. 1 Speaker Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Go to next step.

8. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - REAR NO. 1 SPEAKER)

a. Disconnect the K2 receiver connector.

b. Disconnect the O1 and O7 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

K2-2 (RL+) - O7-1

Always

Below 1 ohms

K2-6 (RL-) - O7-2

K2-2 (RL+) - Body ground

Always

10 kohms or higher

K2-6 (RL-) - Body ground

Tester Connection

Condition Specified Condition

K2-1 (RR+) - O1-1

Always

Below 1 ohms

K2-3 (RR-) - O1-2

K2-1 (RR+) - Body ground

Always

10 kohms or higher

K2-3 (RR-) - Body ground

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 219: Checking Harness And Connector (Radio Receiver - Rear No. 1 Speaker)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Result:

RESULT REFERENCE

B: REPLACE RADIO RECEIVER (see REMOVAL )

C: REPLACE RADIO RECEIVER (see REMOVAL )

A: REPAIR OR REPLACE HARNESS OR CONNECTOR

SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT
AMPLIFIER

DESCRIPTION

The radio receiver sends a sound signal to the stereo component amplifier through this circuit.

The sound signal that has been sent is amplified by the stereo component amplifier, and then is sent to the
speakers.

Result

Proceed to

NG

A

OK (for Column Shift Type)

B

OK (for Floor Shift Type)

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra