Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FWRP
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: LIGHTING (INT): LIGHTING SYSTEM: Push Start Switch Illumination Circuit; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]

Push Start Switch Illumination Circuit

DESCRIPTION

The illuminated entry system controls the push start switch illumination.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • Check that the "Engine Start Indicator" customization setting is set to "ON".

    Click here 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; LIGHTING (INT): LIGHTING SYSTEM: CUSTOMIZE PARAMETERS 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]; LIGHTING (INT): LIGHTING SYSTEM: CUSTOMIZE PARAMETERS

  • Before replacing the certification ECU (smart key ECU assembly), refer to Registration.

PROCEDURE

1.

PERFORM ACTIVE TEST USING TECHSTREAM

(a) Perform the Active Test according to the display on the Techstream.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; LIGHTING (INT): LIGHTING SYSTEM: DATA LIST / ACTIVE TEST

Body Electrical > Smart Key > Active Test

Tester Display

Measurement Item

Control Range

Diagnostic Note

Power/Engine SW Light

Push start switch illumination

OFF or ON

-

Body Electrical > Smart Key > Active Test

Tester Display

Power/Engine SW Light

OK:

Push start switch illumination comes on.

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; LIGHTING (INT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE 2019 - 2020 MY RAV4 RAV4 HV [02/2019 - 06/2020]; LIGHTING (INT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE 2020 MY RAV4 RAV4 HV [06/2020 - 08/2020]; LIGHTING (INT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; LIGHTING (INT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE 2022 - 2024 MY RAV4 RAV4 HV [12/2021 -        ]; LIGHTING (INT): LIGHTING SYSTEM: PROBLEM SYMPTOMS TABLE

NG

2.

INSPECT PUSH START SWITCH

(a) Remove the push start switch.

  • for A25A-FKS:

    Click here 2019 - 2024 MY RAV4 [11/2018 -        ]; A25A-FKS (STARTING): ENGINE SWITCH: REMOVAL

  • for A25A-FXS:

    Click here 2019 - 2024 MY RAV4 HV [11/2018 -        ]; A25A-FXS (STARTING): POWER SWITCH: REMOVAL

(b) Inspect the push start switch.

  • for A25A-FKS:

    Click here 2019 - 2024 MY RAV4 [11/2018 -        ]; A25A-FKS (STARTING): ENGINE SWITCH: INSPECTION

  • for A25A-FXS:

    Click here 2019 - 2024 MY RAV4 HV [11/2018 -        ]; A25A-FXS (STARTING): POWER SWITCH: INSPECTION

Result

Proceed to

OK

A

NG (for A25A-FKS)

B

NG (for A25A-FXS)

C

B

REPLACE PUSH START SWITCH

C

REPLACE PUSH START SWITCH

A

3.

CHECK HARNESS AND CONNECTOR (PUSH START SWITCH - CERTIFICATION ECU [SMART KEY ECU ASSEMBLY])

(a) Disconnect the G55 push start switch connector.

(b) Disconnect the G54 certification ECU (smart key ECU assembly) connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

G55-9 (SWIL) - G54-10 (SWIL)

Always

Below 1 Ω

G55-6 (AGND) - G54-11 (AGND)

Always

Below 1 Ω

G55-9 (SWIL) or G54-10 (SWIL) - Body ground

Always

10 kΩ or higher

G55-6 (AGND) or G54-11 (AGND) - Body ground

Always

10 kΩ or higher

OK

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2019 MY RAV4 RAV4 HV [02/2019 - 10/2019]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2021 MY RAV4 RAV4 HV [08/2020 - 12/2021]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2022 MY RAV4 RAV4 HV [12/2021 - 10/2022]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2023 MY RAV4 RAV4 HV [10/2022 - 10/2023]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL 2024 MY RAV4 RAV4 HV [10/2023 -        ]; THEFT DETERRENT / KEYLESS ENTRY: CERTIFICATION ECU: REMOVAL

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR