Toyota Venza manuals

Toyota Venza: Terminals Of Ecu

TERMINALS OF ECU

1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)

(a) Disconnect the 2F and 2C driver side junction block connectors.


(b) Disconnect the D50 and D51 main body ECU connectors.

(c) 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.

Tester Connection

Wiring Color

Terminal Description

Condition

Specified Condition

2F-16 (GND1) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

2C-30 (ALTB) - Body ground

BR - Body ground

Battery power supply

Always

11 to 14 V

D50-24 (DCTY) - Body ground

V - Body ground

Driver door courtesy light switch signal

Switch pushed (Door closed)

10 kΩ or higher

D50-24 (DCTY) - Body ground

V - Body ground

Driver door courtesy light switch signal

Switch free (Door open)

Below 1 Ω

D51-5 (KSW) - Body ground

L - Body ground

Unlock warning switch signal

No key is in ignition key cylinder

10 kΩ or higher

D51-5 (KSW) - Body ground

L - Body ground

Unlock warning switch signal

Key is in ignition key cylinder

Below 1 Ω

If the result is not as specified, there may be a malfunction on the wire harness side.

Diagnosis System
DIAGNOSIS SYSTEM 1. CHECK DLC3 (a) Check the DLC3 (See page ). 2. INSPECT BATTERY VOLTAGE (a) Measure the battery voltage. Standard Voltage: 11 to 14 V If the voltage is below 11 V, recharge ...

Data List / Active Test
DATA LIST / ACTIVE TEST 1. 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 p ...

Other materials about Toyota Venza:

Uniform Tire Quality Grading
This information has been prepared in accordance with regulations issued by the National Highway Traffic Safety Administration of the U.S. Department of Transportation. It provides the purchasers and/or prospective purchasers of Toyota vehicles with infor ...

Rear Sensor Communication Malfunction (C1AED)
DESCRIPTION This DTC is stored when there is an open or short circuit in the communication line between the rear sensors and the ECU, or when there is a malfunction in a rear sensor. DTC No. DTC Detection Condition Troubl ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the lighting system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

© 2016-2019 Copyright www.tovenza.com

0.0225