Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FJ18
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: SLIDING ROOF / CONVERTIBLE: PANORAMIC MOON ROOF SYSTEM: TERMINALS OF ECU; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]

TERMINALS OF ECU

CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])

(a) Disconnect the P4 sliding roof ECU (sliding roof drive gear assembly [sliding roof]) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P4-1 (B) - P4-2 (E)

W - W-B

Battery power supply

Ignition switch off

11 to 14 V

P4-2 (E) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the P4 sliding roof ECU (sliding roof drive gear assembly [sliding roof]) connector.

(d) Measure the voltage according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P4-10 (OPEN) - P4-2 (E)

L - W-B

Sliding roof open switch input signal

Ignition switch ON, sliding roof open switch off → on

11 to 14 V → Below 1 V

P4-8 (CLS) - P4-2 (E)

SB - W-B

Sliding roof close switch input signal

Ignition switch ON, sliding roof close switch off → on

11 to 14 V → Below 1 V

P4-4 (TILT) - P4-2 (E)

V - W-B

Sliding roof tilt switch input signal

Ignition switch ON, sliding roof tilt switch off → on

11 to 14 V → Below 1 V

P4-9 (DWN) - P4-2 (E)

LG - W-B

Roof sunshade close switch input signal

Ignition switch ON, roof sunshade close switch off → on

11 to 14 V → Below 1 V

P4-5 (UP) - P4-2 (E)

GR - W-B

Roof sunshade open switch input signal

Ignition switch ON, roof sunshade open switch off → on

11 to 14 V → Below 1 V

(e) Measure the pulse according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

P4-3 (MPX2) - Body ground

B - Body ground

LIN communication line

Ignition switch ON

Pulse generation

P4-7 (MPX1) - Body ground

P - Body ground

LIN communication line

Ignition switch ON

Pulse generation

CHECK ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [ROOF SUNSHADE])

(a) Disconnect the A roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) connector.

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A-1 (+B) - A-2 (E)

R - B

Battery power supply

Ignition switch off

11 to 14 V

A-2 (E) - Body ground

B - Body ground

Ground

Always

Below 1 Ω

(c) Reconnect the A roof sunshade ECU (sliding roof drive gear assembly [roof sunshade]) connector.

(d) Check for pulses according to the value(s) in the table below.

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A-3 (LLIN) - Body ground

B - Body ground

LIN communication line

Ignition switch ON

Pulse generation

CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; WINDOW / GLASS: POWER WINDOW CONTROL SYSTEM: TERMINALS OF ECU