Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Odo/Trip Switch Malfunction

DESCRIPTION

In this circuit, the combination meter assembly detects ODO/TRIP switch (trip switch) signals via a direct line.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.

PROCEDURE

1.

READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Combination Meter / Data List.

(e) Read the Data List according to the display on the Techstream.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

ODO/TRIP Change Switch

ODO/TRIP switch (Trip switch)

OFF or ON

OFF: Switch released

ON: Switch pushed

-

Body Electrical > Combination Meter > Data List

Tester Display

ODO/TRIP Change Switch

OK:

ODO/TRIP switch (trip switch) condition displayed on the Techstream changes with the actual switch operation.

OK

REPLACE COMBINATION METER ASSEMBLY

NG

2.

INSPECT TRIP SWITCH

(a) Remove the trip switch.

Click here

(b) Inspect the trip switch.

Click here

NG

REPLACE TRIP SWITCH

OK

3.

CHECK HARNESS AND CONNECTOR (TRIP SWITCH - COMBINATION METER ASSEMBLY)

(a) Disconnect the G15 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

G80-3 (A/B) - G15-1 (ODO)

Always

Below 1 Ω

G80-1 (E) - G15-5 (SW3)

Always

Below 1 Ω

G80-3 (A/B) or G15-1 (ODO) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

    Initialization

    On-vehicle Inspection

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Fuel Pump: Components
    COMPONENTS ILLUSTRATION *1 REAR CENTER SEAT OUTER BELT ASSEMBLY *2 REAR SEAT CUSHION ASSEMBLY *3 REAR SEAT CUSHION LOCK HOOK - - ● Non-reusable part - - ILLUSTRATION *1 FUEL PUMP GAUGE RETAINER *2 FUEL SUCTION TUBE WITH PUMP AND GAUGE ASSEMBLY *3 FUEL TANK MAIN TUBE SUB-ASSEMBLY *4 REAR FLOOR SERV ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

    © 2024 Copyright www.tavalon.net
    0.0105