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:

Inspection
INSPECTION PROCEDURE 1. INSPECT TIE ROD ASSEMBLY LH (a) Secure the tie rod assembly LH in a vise. (b) Install the nut to the stud bolt. (c) Flip the ball joint back and forth 5 times. (d) Set a to ...

Air Mix Damper Control Servo Motor Circuit (Passenger Side) (B1441/41)
DESCRIPTION The air mix control servo motor sends pulse signals to indicate the damper position to the A/C amplifier. The A/C amplifier activates the motor (normal or reverse) based on these signals to move the air mix damper (front passenger side) to any ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT COOLING FAN OPERATION AT LOW TEMPERATURES (Below 83°C (181°F)) (a) Turn the ignition switch to ON. (b) Check that the cooling fans stop. If not, check the cooling fan relays and engine coolant temperature senso ...

© 2016-2026 Copyright www.tovenza.com

0.1616