Last Modified: 08-21-2023 6.11:8.1.0 Doc ID: RM100000001YNU3
Model Year Start: 2022 Model: Avalon HV Prod Date Range: [08/2021 -           ]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model): TERMINALS OF ECU; 2022 MY Avalon HV [08/2021 -        ]

TERMINALS OF ECU

CHECK HYBRID VEHICLE CONTROL ECU

(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

A32-15 (STP) - G59-6 (E1)

GR - W-B

Stop light switch signal

Brake pedal depressed

7.5 to 14 V

Brake pedal released

Below 1 V

A33-28 (ST1-) - G59-6 (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

G59-28 (CCS) - G59-6 (E1)

R - 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.

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

P5-3 (LKSW) - P5-10 (GND)

BE - LA

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

P5-7 (IGB) - P5-10 (GND)

LA-P - LA

Power source

Power switch on (IG)

11 to 14 V

Power switch off

Below 1 V

P5-10 (GND) - Body ground

LA - Body ground

Ground

Always

Below 1 Ω