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

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Steering / Power Assist Systems / Power Steering System(for Hv Model) / 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.

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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.

OK

REPLACE RACK AND PINION POWER STEERING GEAR ASSEMBLY

NG

GO TO METER / GAUGE SYSTEM

    Dtc Check / Clear

    Fail-safe Chart

    See More:

    Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Dtc Check / Clear
    DTC CHECK / CLEAR NOTICE: When the diagnosis system is changed from normal mode to check mode or vice versa, all DTCs and Freeze Frame Data recorded in normal mode are cleared. Before changing modes, always check and make a note of DTCs and Freeze Frame Data. HINT: DTCs which are stored in the ECM c ...

    Toyota Avalon (XX50) 2019-2022 Owners Manual

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

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