Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001RX0I
Model Year Start: 2021 Model: Camry HV Prod Date Range: [10/2020 -           ]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: TERMINALS OF ECU; 2021 - 2024 MY Camry HV [10/2020 -        ]

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. (Symbols)

Wiring Color

Terminal Description

Condition

Specified Condition

A28-15 (STP) - K69-6 (E1)

LA-G - W-B

Stop light switch signal

Brake pedal depressed

7.5 to 14 V

Brake pedal released

Below 1 V

A29-28 (ST1-) - K69-6 (E1)

LG - W-B

Stop light switch signal

Power switch on (IG), brake pedal depressed

Below 1 V

Power switch on (IG), brake pedal released

7.5 to 14 V

K69-28 (CCS) - K69-6 (E1)

GR - W-B

Steering pad switch circuit

Cruise control switch not pushed

1 MΩ or higher

Cruise control main switch pushed

Below 2.5 Ω

CANCEL switch pushed

235 to 245 Ω

+RES switch pushed

617 to 643 Ω

-SET switch pushed

1509 to 1571 Ω

NOTICE:

  • DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the Techstream once the inspection has been completed.
  • Do not apply excessive force to the forward recognition camera connector.

*A

Before Nov. 2021 Production

*B

From Nov. 2021 Production

CHECK FORWARD RECOGNITION CAMERA

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

Before Nov. 2021 Production

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

V6-3 (LKSW) - V6-10 (GND)

V - W-B

Steering pad switch assembly signal (distance control signal)

Power switch on (IG), steering pad switch assembly (vehicle-to-vehicle distance control switch) off

4.75 to 5.25 V

Power switch on (IG), steering pad switch assembly (vehicle-to-vehicle distance control switch) on

Below 1 V

V6-7 (IGB) - V6-10 (GND)

LA-P - W-B

Power source

Power switch on (IG)

11 to 14 V

Power switch off

Below 1 V

V6-10 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

From Nov. 2021 Production

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

V21-3 (LKSW) - V21-10 (GND)

V - W-B

Steering pad switch assembly signal (distance control signal)

Power switch on (IG), steering pad switch assembly (vehicle-to-vehicle distance control switch) off

4.75 to 5.25 V

Power switch on (IG), steering pad switch assembly (vehicle-to-vehicle distance control switch) on

Below 1 V

V21-7 (IGB) - V21-10 (GND)

LA-P - W-B

Power source

Power switch on (IG)

11 to 14 V

Power switch off

Below 1 V

V21-10 (GND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω