Toyota Camry owners & service manuals

Toyota Camry (XV70): Terminals Of Ecu

TERMINALS OF ECU

DCM (TELEMATICS TRANSCEIVER)

*a

to Telephone Antenna (Sub)

*b

to GPS Antenna

*c

to Telephone Antenna (Main)

-

-

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K141-1 (USB-)

-

USB communication line

-

-

K141-2 (USB+)

-

USB communication line

-

-

K141-3 (USBS) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 V

K140-31 (USBG) - Body ground

GR - Body ground

DCM (Telematics Transceiver) power supply ground signal

Always

Below 1 V

K140-17 (VOT+) - K140-20 (E)

R - W-B

Sent voice signal

Calling while using the operator service

A waveform synchronized with the voice signals received voice is output

K140-15 (USBV) - K140-20 (E)

L - W-B

DCM (Telematics Transceiver) power supply signal

Ignition switch off

Below 1 V

Ignition switch to ON

4.5 to 5.25 V

K140-33 (VOT-) - K140-20 (E)

G - W-B

Sent voice signal

Calling while using the operator service

A waveform synchronized with the received voice is output

K140-34 (VOR-) - K140-20 (E)

W - W-B

Receive voice signal

Receiving a call while using the operator service

A waveform synchronized with the sent voice is output

K140-18 (VOR+) - K140-20 (E)

B - W-B

Receive voice signal

Receiving a call while using the operator service

A waveform synchronized with the sent voice is output

RADIO AND DISPLAY RECEIVER ASSEMBLY

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K1-15 (VOT+) - K3-1 (GND1)

B - BR

Sent voice signal

Destination assist service in use and vehicle occupant speaking to operator

A waveform synchronized with the sent voice is output

K1-10 (USBV) - K3-1 (GND1)

L - BR

DCM (Telematics transceiver) power supply

Ignition switch to ON

4.75 to 5.25 V

Ignition switch off

A waveform synchronized with sound is output

K1-11 (USBG) - K3-1 (GND1)

GR - BR

DCM (Telematics Transceiver) power supply ground signal

Always

Below 1 V

K1-13 (VOR+) - K3-1 (GND1)

R - BR

Receive voice signal

Destination assist service in use and operator speaking to vehicle occupant

A waveform synchronized with the received voice is output

K1-14 (VOR-) - K3-1 (GND1)

G - BR

Receive voice signal

Destination assist service in use and operator speaking to vehicle occupant

A waveform synchronized with the received voice is output

K1-15 (VOT+) - K3-1 (GND1)

B - BR

Sent voice signal

Destination assist service in use and operator speaking to vehicle occupant

A waveform synchronized with the voice signals received voice is output

K1-16 (VOT-) - K3-1 (GND1)

W - BR

Sent voice signal

Destination assist service in use and vehicle occupant speaking to operator

A waveform synchronized with the sent voice is output

NAVIGATION ECU (w/ Navigation System)

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

K137-2 (USB4-)

-

USB communication line

-

-

K137-1 (USB4+)

-

USB communication line

-

-

K137-3 (UGD4) - Body ground

Shielded - Body ground

Shield ground

Always

Below 1 V

    READ NEXT:

     GPS Mark is not Displayed

    CAUTION / NOTICE / HINT NOTICE: Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to

     Confirm Cellular Phone Functionality

    PROCEDURE 1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Check if the cellular phone is compatible (Refer to http://www.toyota.com/Entune/). Result Proceed to Cel

     Confirm Vehicle Headunit Functionality

    PROCEDURE 1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Check if the cellular phone is compatible (Refer to http://www.toyota.com/Entune/). Result Proceed to Cel

    SEE MORE:

     Inspection

    INSPECTION PROCEDURE 1. INSPECT BRAKE CYLINDER AND PISTON (a) Check the rear disc brake cylinder bore and rear disc brake piston for rust and scoring. If necessary, replace the rear disc brake cylinder and rear disc brake piston. 2. INSPECT PAD LINING THICKNESS (a) Using a ruler, measure t

     Brake System Control Module "A" System Voltage System Voltage High (C137BA3)

    DESCRIPTION If a malfunction is detected in the power supply circuit, the skid control ECU (brake actuator assembly) stores this DTC and the fail-safe function prohibits ABS operation. This DTC is stored when the +BS terminal voltage deviates due to a malfunction in a power supply or charging syst

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