Toyota Camry owners & service manuals

Toyota Camry (XV70): Terminals Of Ecu

TERMINALS OF ECU

CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)

(a) Disconnect the V2 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

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

HINT:

Measure the values on the wire harness side with the connector disconnected.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

V2-1 (B) - V2-2 (E)

B - W-B

Battery power supply

Always

11 to 14 V

V2-6 (IG) - V2-2 (E)

LA-GR - W-B

IG power supply

Ignition switch off

Below 1 V

V2-6 (IG) - V2-2 (E)

LA-GR - W-B

IG power supply

Ignition switch ON

11 to 14 V

V2-2 (E) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the V2 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

(d) Measure the voltage according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

V2-10 (OPN) - V2-2 (E)

W - W-B

Sliding roof motor open

Ignition switch ON, OPEN switch on

Below 1 V

V2-10 (OPN) - V2-2 (E)

W - W-B

Sliding roof motor open

Ignition switch ON, OPEN switch off

11 to 14 V

V2-8 (CLS) - V2-2 (E)

SB - W-B

Sliding roof motor close

Ignition switch ON, CLOSE switch on

Below 1 V

V2-8 (CLS) - V2-2 (E)

SB - W-B

Sliding roof motor close

Ignition switch ON, CLOSE switch off

11 to 14 V

V2-5 (OPN) - V2-2 (E)

R - W-B

Sliding roof motor up

Ignition switch ON, UP switch on

Below 1 V

V2-5 (OPN) - V2-2 (E)

R - W-B

Sliding roof motor up

Ignition switch ON, UP switch off

11 to 14 V

V2-9 (CLS) - V2-2 (E)

LG - W-B

Sliding roof motor down

Ignition switch ON, DOWN switch on

Below 1 V

V2-9 (CLS) - V2-2 (E)

LG - W-B

Sliding roof motor down

Ignition switch ON, DOWN switch off

11 to 14 V

CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

Click here

    READ NEXT:

     Diagnosis System

    DIAGNOSIS SYSTEM DESCRIPTION (a) Sliding roof system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). When the system seems to be malfunctioning,

     Dtc Check / Clear

    DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the ignition switch to ON. (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Sliding Roof

     Data List / Active Test

    DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts.

    SEE MORE:

     Components

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     ABS Warning Light does not Come ON

    DESCRIPTION The skid control ECU (brake actuator assembly) controls the ABS warning light in the combination meter assembly via CAN communication. CAUTION / NOTICE / HINT NOTICE: After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and

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