Last Modified: 02-14-2025 6.11:8.1.0 Doc ID: RM100000002PYHK
Model Year Start: 2024 Model: RAV4 Prod Date Range: [10/2023 - 11/2024]
Title: DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: All Doors LOCK/UNLOCK Functions do not Operate Via Door Key Cylinder; 2024 MY RAV4 RAV4 HV [10/2023 - 11/2024]

All Doors LOCK/UNLOCK Functions do not Operate Via Door Key Cylinder

DESCRIPTION

The main body ECU (multiplex network body ECU) receives door key cylinder lock or unlock switch signals from the front door with motor lock assembly (for Driver Door). The main body ECU (multiplex network body ECU) activates the door lock motor on each door according to these signals.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

If the main body ECU (multiplex network body ECU) is replaced, refer to the Smart Key System (for start function).*

for HV Model:

Click here 2022 - 2025 MY RAV4 HV [12/2021 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, HV Model): REGISTRATION

for Gasoline Model:

Click here 2022 - 2025 MY RAV4 [12/2021 -        ]; THEFT DETERRENT / KEYLESS ENTRY: SMART KEY SYSTEM (for Start Function, Gasoline Model): REGISTRATION

*: w/ Smart Key System

PROCEDURE

1.

CHECK VEHICLE TYPE

Result

Proceed to

for Type B

A

for Type A

B

B

GO TO STEP 5

A

2.

READ VALUE USING TECHSTREAM (Door Key SW-Lock, D Door Key SW-UL)

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

Body Electrical > Main Body > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Door Key SW-Lock

Driver door key-linked switch lock signal

OFF or ON

OFF: Driver door key cylinder not turned to lock position

ON: Driver door key cylinder turned to lock position

-

D Door Key SW-UL

Driver door key-linked switch unlock signal

OFF or ON

OFF: Driver door key cylinder not turned to unlock position

ON: Driver door key cylinder turned to unlock position

-

Body Electrical > Main Body > Data List

Tester Display

Door Key SW-Lock

D Door Key SW-UL

OK:

On the Techstream screen, ON or OFF is displayed for each item according to the table above.

OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NG

3.

INSPECT FRONT DOOR WITH MOTOR LOCK ASSEMBLY (for Driver Door)

(a) Remove the front door with motor lock assembly (for Driver Door).

Click here 2024 - 2025 MY RAV4 RAV4 HV [10/2023 -        ]; DOOR LOCK: FRONT DOOR LOCK: REMOVAL

(b) Inspect the front door with motor lock assembly (for Driver Door).

Click here 2019 - 2025 MY RAV4 RAV4 HV [11/2018 -        ]; DOOR LOCK: FRONT DOOR LOCK: INSPECTION

NG

REPLACE FRONT DOOR WITH MOTOR LOCK ASSEMBLY (for Driver Door)

OK

4.

CHECK HARNESS AND CONNECTOR (FRONT DOOR WITH MOTOR LOCK ASSEMBLY (for Driver Door) - MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND BODY GROUND)

(a) Disconnect the J10 front door with motor lock assembly (for Driver Door) connector.

(b) Disconnect the G45 main body ECU (multiplex network body ECU) connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

J10-9 (L) - G45-18 (L2)

Always

Below 1 Ω

J10-10 (UL) - G45-17 (UL3)

Always

Below 1 Ω

J10-7 (E) - Body ground

Always

Below 1 Ω

J10-9 (L) or G45-18 (L2) - Other terminals and body ground

Always

10 kΩ or higher

J10-10 (UL) or G45-17 (UL3) - Other terminals and body ground

Always

10 kΩ or higher

OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.

READ VALUE USING TECHSTREAM (Door Lock Switch Status by a Mechanical Key (D/P Door), Door Unlock Switch Status by a Mechanical Key (D Door))

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

Body Electrical > Main Body > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Door Lock Switch Status by a Mechanical Key (D/P Door)

Driver door key-linked switch lock signal

OFF or ON

OFF: Driver door key cylinder not turned to lock position

ON: Driver door key cylinder turned to lock position

-

Door Unlock Switch Status by a Mechanical Key (D Door)

Driver door key-linked switch unlock signal

OFF or ON

OFF: Driver door key cylinder not turned to unlock position

ON: Driver door key cylinder turned to unlock position

-

Body Electrical > Main Body > Data List

Tester Display

Door Lock Switch Status by a Mechanical Key (D/P Door)

Door Unlock Switch Status by a Mechanical Key (D Door)

OK:

On the Techstream screen, ON or OFF is displayed for each item according to the table above.

OK

REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)

NG

GO TO STEP 3