Toyota Tundra. Manual — part 583

1. Disconnect all connectors between the navigation receiver and the component shown by sub-

code.

2. Check for an open or short in the AVC-LAN circuit between the navigation receiver and the

component shown by the sub-code.

OK: There is no open or short circuit.

Fig. 446: AVC-LAN Wiring Diagram (W/O Rear Seat Entertainment System)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Fig. 447: AVC-LAN Wiring Diagram (W/ Rear Seat Entertainment System)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

5. REPLACE COMPONENT SHOWN BY SUB-CODE

a. Replace the component shown by the sub-code with a normal one and check if the same problem

occurs again.

OK: Same problem does not occur.

Result

COMPONENT SHOWN BY SUB-CODE RESULT CHART

B: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Column Shift Type) )

C: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Floor Shift Type) )

A: END

NAVIGATION RECEIVER (FOR COLUMN SHIFT TYPE)

COMPONENTS

Result

Proceed to

OK

A

NG (for Column Shift Type)

B

NG (for Floor Shift Type)

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 448: Identifying Navigation Receiver Components - For Double Cab (For Column Shift Type)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra

Fig. 449: Identifying Navigation Receiver Components - For CrewMax (For Column Shift Type)
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Navigation - Tundra