Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Reverse Signal Circuit

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Audio, Visual, Telematics / Audio / Video / Audio And Visual System(for Hv Model) / Reverse Signal Circuit

DESCRIPTION

The radio and display receiver assembly receives a reverse signal from the BKUP LP relay.

WIRING DIAGRAM

PROCEDURE

1.

CHECK BACK-UP LIGHT

(a) Move the shift lever to R and check if the back-up lights come on.

OK:

The back-up lights come on.

NG

GO TO LIGHTING SYSTEM

OK

2.

CHECK HARNESS AND CONNECTOR (REVERSE SIGNAL)

(a) Disconnect the G3 radio and display receiver assembly connector.

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

Standard Voltage:

Tester Connection

Condition

Specified Condition

G3-28 (REV) - Body ground

Power switch on (IG)

Shift lever in R

11 to 14 V

G3-28 (REV) - Body ground

Power switch on (IG)

Shift lever not in R

Below 1 V
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR
    Registered Device cannot be Deleted

    Satellite Radio Broadcast cannot be Received

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Window / Glass: Window Defogger Wire
    On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. CHECK REAR WINDOW DEFOGGER OPERATION (a) When the ignition switch is ON and the rear window defogger switch is pressed, check that the window defogger system operates. 2. INSPECT REAR WINDOW DEFOGGER WIRE (BACK WINDOW GLASS) NOTICE: When clean ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

    © 2024 Copyright www.tavalon.net
    0.025