Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: EPS Warning Light Circuit

CAUTION / NOTICE / HINT

NOTICE:

Perform this troubleshooting procedure when no DTCs are output, including DTCs related to CAN communication system malfunctions.
If the customer reports that the steering feels heavy, refer to the "Heavy steering" item in the Problem Symptoms Table.
Click here

PROCEDURE

1.	INSPECT COMBINATION METER ASSEMBLY

(a) Perform the Active Test of the combination meter assembly using the Techstream.

Click here

Body Electrical > Combination Meter > Active Test

Tester Display
EPS Warning

(b) Check the combination meter assembly.

OK:

The EPS warning light turns on or off in accordance with the Techstream operation.

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY

GO TO METER / GAUGE SYSTEM

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting System(for Gasoline Model): Door Unlock Detection Switch Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) detects the condition of each door unlock detection switch. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Before replacing the main body ECU (multiplex network body ECU), refer to Registration. Click here PROCEDURE 1. READ VALUE USING TECHS ...

Toyota Avalon (XX50) 2019-2022 Owners Manual