Toyota Venza manuals

Toyota Venza: Power Source Circuit

DESCRIPTION

This circuit supplies power source voltage from the battery to terminal B of the steering lock ECU (steering lock actuator assembly). This is used as power source for the CPU, motor, communication, and peripheral circuits.

WIRING DIAGRAM


PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - BODY GROUND)

(a) Disconnect the D17 connector from the steering lock ECU (steering lock actuator assembly).


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

Standard Resistance:

Tester Connection

Condition

Specified Condition

D17-1 (GND) - Body ground

Always

Below 1 Ω

Text in Illustration

*1

Front view of wire harness connector

(to Steering lock ECU (Steering lock actuator assembly))


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR


OK

2.

CHECK HARNESS AND CONNECTOR (STEERING LOCK ECU - BATTERY)

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

D17-7 (B) - D17-1 (GND)

Always

11 to 14 V

Text in Illustration

*1

Front view of wire harness connector

(to Steering lock ECU (Steering lock actuator assembly))



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR (STEERING LOCK ECU - BATTERY)

Unlock Position Sensor Signal Circuit
DESCRIPTION The unlock position sensor is one of the components comprising the steering lock ECU (steering lock actuator assembly). The sensor switch contact closes when the steering lock is rele ...

Steering System
...

Other materials about Toyota Venza:

Driver Side Power Mirror cannot be Adjusted with Power Mirror Switch
SYSTEM DESCRIPTION When the mirror adjust switch is operated, the main body ECU (driver side junction block assembly) detects the switch operation and sends the mirror adjust switch signal to the outer mirror control ECU assembly (driver door) via CAN com ...

Installation
INSTALLATION PROCEDURE 1. INSTALL FRONT SUSPENSION MEMBER BODY MOUNTING REAR CUSHION LH (a) Temporarily install a new front suspension member body mounting rear cushion LH while confirming the installation direction. NOTICE: Position th ...

Disposal
DISPOSAL CAUTION / NOTICE / HINT CAUTION: Before performing pre-disposal deployment of any SRS component, review and closely follow all applicable environmental and hazardous material regulations. Pre-disposal deployment may be considered hazardous mate ...

© 2016-2021 Copyright www.tovenza.com

0.1898