Toyota Tundra. Manual — part 466

Fig. 15: Identifying J37 Panel Connector And J19 Amplifier Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

a. Disconnect the J37 panel connector.

b. Disconnect the J19 amplifier connector.

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

Standard resistance

HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - INTEGRATION
CONTROL AND PANEL) RESISTANCE SPECIFICATION

Standard voltage

HARNESS AND CONNECTOR (AIR CONDITIONING AMPLIFIER - INTEGRATION
CONTROL AND PANEL) VOLTAGE SPECIFICATION

Tester Connection

Condition Specified Condition

J19-37 (LIN1) - J37-3 (STX)

Always

Below 1 ohms

J19-37 (LIN1) or J37-3 (STX) - Body ground Always

10 kohms or higher

Tester Connection

Condition Specified Condition

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Multiplex Communication - Tundra

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

2. CHECK HARNESS AND CONNECTOR (INTEGRATION CONTROL AND PANEL -

BATTERY AND BODY GROUND)

Fig. 16: Identifying J37 Panel Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

a. Disconnect the J37 panel connector.

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

Standard resistance

HARNESS AND CONNECTOR (INTEGRATION CONTROL AND PANEL - BATTERY
AND BODY GROUND) RESISTANCE SPECIFICATION

Standard voltage

HARNESS AND CONNECTOR (INTEGRATION CONTROL AND PANEL - BATTERY
AND BODY GROUND) VOLTAGE SPECIFICATION

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

J19-37 (LIN1) or J37-3 (STX) - Body ground Always

Below 1 V

Tester Connection

Condition Specified Condition

J37-1 (GND) - Body ground Always

Below 1 ohms

Tester Connection

Condition

Specified Condition

J37-16 (IG+) - Body ground

Ignition switch ON

11 to 14 V

Ignition switch OFF

Below 1 V

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Multiplex Communication - Tundra

OK: Go to Next Step

3. CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY (OPERATION)

a. Temporarily replace the integration control and panel with a new or normally functioning one.

1. For Column Shift Type, refer to the following procedures (See INTEGRATION

CONTROL AND PANEL (FOR COLUMN SHIFT TYPE) ).

2. For Floor Shift Type, refer to the following procedures (See INTEGRATION CONTROL

AND PANEL (FOR FLOOR SHIFT TYPE) ).

b. Check that the malfunction disappears.

OK: Malfunction disappears.

NG: REPLACE AIR CONDITIONING AMPLIFIER ASSEMBLY (See AIR CONDITIONING
AMPLIFIER )

OK: Go to Next Step

END (INTEGRATION CONTROL AND PANEL ASSEMBLY IS DEFECTIVE)

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Multiplex Communication - Tundra

2009 ACCESSORIES AND EQUIPMENT

Navigation - Tundra

NAVIGATION SYSTEM (FOR DOUBLE CAB)

PARTS LOCATION

Fig. 1: Identifying Navigation System Parts Location - For Double Cab (1 Of 3)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra