Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM1000000027MST
Model Year Start: 2023 Model: RAV4 HV Prod Date Range: [10/2022 -           ]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): TERMINALS OF ECU; 2023 - 2024 MY RAV4 HV [10/2022 -        ]

TERMINALS OF ECU

CHECK HYBRID VEHICLE CONTROL ECU ASSEMBLY

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A29-7 (STP) - A30-3 (E1)

G - W-B

Stop light switch assembly signal

Brake pedal depressed

11 to 14 V

Brake pedal released

0 to 1.5 V

A31-28 (ST1-) - A30-3 (E1)

LA-G - W-B

Stop light switch assembly signal

Ignition switch ON, Brake pedal depressed

0 to 1.5 V

Ignition switch ON, Brake pedal released

11 to 14 V

A30-14 (CCS) - A30-3 (E1)

LA-GR - W-B

Cruise control switch circuit

Cruise control main switch not pushed

1 MΩ or higher

Cruise control main switch pushed

Below 2.5 Ω

CANCEL switch ON

228 to 252 Ω

+RES switch ON

599 to 661 Ω

-SET switch ON

1463 to 1617 Ω

NOTICE:

  • Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
  • Do not apply excessive force to the millimeter wave radar sensor assembly connector.

CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

B9-8 (IGB) - B9-1 (SGND)

SB - W-B

Power source

Ignition switch ON

11 to 14 V

Ignition switch off

Below 1 V

B9-1 (SGND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

NOTICE:

  • Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
  • Do not apply excessive force to the forward recognition camera connector.

CHECK FORWARD RECOGNITION CAMERA

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

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

*1: for TMC Made

*2: excpt TMC Made

P29-3 (LKSW) - P29-10 (GND)

R - W-B

Steering pad switch assembly signal (distance control signal)

Ignition switch ON, steering pad switch assembly (vehicle-to-vehicle distance control switch) on

Below 1 V

Ignition switch ON, steering pad switch assembly (vehicle-to-vehicle distance control switch) off

4.75 to 5.25 V

P29-7 (IGB) - P29-10 (GND)

LA-P - W-B*1

P - W-B*2

Power source

Ignition switch ON

11 to 14 V

Ignition switch off

Below 1 V

P29-10 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω