Toyota Tundra. Manual — part 148

Fig. 35: Service Check Mode And Detailed Information Diagnostic Mode Flow Chart
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. Press the preset switch "3" to change to "Detailed Information Mode".

c. Identify the component which has stored this code.

Component table:

COMPONENT TABLE

HINT:



"440 (stereo component amplifier)" is the component which has stored this code in the
example shown in the illustration.

Component

Physical address

Stereo component amplifier

440

"Bluetooth" handsfree module

19D

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2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra



For details of the DTC display, refer to "DTC CHECK / CLEAR" .

4. CHECK COMPONENT WHICH HAS STORED THIS CODE

a. Select the component which has stored this code.

HINT:

The "Bluetooth" handsfree module is built into the radio receiver. If there is a problem between the
"Bluetooth" handsfree module and radio receiver, replace the radio receiver.

Component table:

COMPONENT TABLE

A: REPLACE RADIO RECEIVER (see REMOVAL )

B: REPLACE RADIO RECEIVER (see REMOVAL )

A: Go to Next Step

5. CHECK HARNESS AND CONNECTOR (RADIO RECEIVER - COMPONENT WHICH HAS

STORED THIS CODE)

HINT:

For details of the connectors, refer to the "TERMINALS OF ECU" .

a. Referring to the AVC-LAN wiring diagram below, check the AVC-LAN circuit between the radio

receiver and the component which has stored this code.

1. Disconnect all connectors between the radio receiver and the component which has stored

this code.

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

component which has stored this code.

OK: There is no open or short circuit.

Component

Proceed to

"Bluetooth" handsfree module (for Column Shift Type)

A

"Bluetooth" handsfree module (for Floor Shift Type)

B

Except "Bluetooth" handsfree module

C

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

Fig. 36: AVC-LAN Wiring Diagram
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

6. REPLACE RADIO RECEIVER

a. Replace the radio receiver for column shift type (see REMOVAL ) or floor shift type (see

REMOVAL ).

OK: Same problem does not occur.

NG: REPLACE COMPONENT WHICH HAS STORED THIS CODE

OK: END

DTC 01-E0 REGISTRATION COMPLETE INDICATION ERROR; DTC 01-E3 REGISTRATION
DEMAND TRANSMISSION; DTC 01-E4 MULTIPLE FRAME INCOMPLETE

DESCRIPTION

DTC TROUBLE DETECTION CONDITION

HINT:

Even if no fault is present, this trouble code may be stored depending on the battery condition or engine start

DTC

No.

DTC Detection Condition

Trouble

Area

01-E0 "Registration complete" signal from the master device cannot be received.

-

01-E3

The registration demand signal from the slave device is output. Or the registration
demand signal is output by receiving connection confirmation signal from the sub-
master device.

-

01-E4 The multiple frame transmission is incomplete.

-

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2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra

voltage.

INSPECTION PROCEDURE

HINT:

After the inspection is completed, clear the DTCs. These DTCs do not indicate a malfunction.

DTC 01-E2 ON / OFF INDICATION PARAMETER ERROR

DESCRIPTION

DTC TROUBLE DETECTION CONDITION

INSPECTION PROCEDURE

HINT:

After the inspection is completed, clear the DTCs.

1. REPLACE RADIO RECEIVER

a. for Column Shift Type:

Replace the radio receiver (see REMOVAL ).

b. for Floor Shift Type:

Replace the radio receiver (see REMOVAL ).

NEXT: END

DTC 57-47 BLUETOOTH MODULE INITIALIZATION FAILED

DESCRIPTION

DTC TROUBLE DETECTION CONDITION

INSPECTION PROCEDURE

DTC No.

DTC Detection Condition

Trouble Area

01-E2

The command for ON/OFF control from the master device has a problem.

Radio receiver

DTC No.

DTC Detection Condition

Trouble Area

57-47

When one of following conditions is met:



"Bluetooth" module is not installed.



Problem with "Bluetooth" module



Problem in communication line to "Bluetooth" module

Radio receiver

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Audio/Visual - Tundra