Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM10000000153NF
Model Year Start: 2018 Model: Camry HV Prod Date Range: [07/2017 - 09/2018]
Title: CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: TERMINALS OF ECU; 2018 MY Camry HV [07/2017 - 09/2018]

TERMINALS OF ECU

CHECK HYBRID VEHICLE CONTROL ECU ASSEMBLY

Terminal No. (Symbols)

Wiring Color

Terminal Description

Condition

Specified Condition

K70-3 (BATT) - K69-6 (E1)

B - W-B

Constant power source

Always

11 to 14 V

A29-26 (DB1) - K69-6 (E1)

W - W-B

D shift position signal

Power switch on (IG), shift lever in D

7.5 to 14 V

Power switch on (IG), shift lever not in D

Below 1 V

A29-14 (DB2) - K69-6 (E1)

V - W-B

D shift position signal

Power switch on (IG), shift lever in D

7.5 to 14 V

Power switch on (IG), shift lever not in D

Below 1 V

A70-1 (M) - K69-6 (E1)

B - W-B

S shift position signal

Power switch on (IG), shift lever in S

11 to 14 V

Power switch on (IG), shift lever not in S

Below 1 V

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

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

+RES switch pushed

617 to 643 Ω

-SET switch pushed

1509 to 1571 Ω

CANCEL switch pushed

235 to 245 Ω

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

K70-8 (SFTD) - K69-6 (E1)

G - W-B*1

W - W-B*2

Down-shift position switch signal

Power switch on (IG), shift lever in S

11 to 14 V

Power switch on (IG), shift lever in "-"

Below 1 V

K70-9 (SFTU) - K69-6 (E1)

L - W-B*1

LG - W-B*2

Up-shift position switch signal

Power switch on (IG), shift lever in S

11 to 14 V

Power switch on (IG), shift lever in "+"

Below 1 V

  • *1: w/o Shift Paddle Switch

    *2: w/ Shift Paddle Switch

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

A30-1 (SGND) - Body ground

W-B - Body ground

Ground

Always

Below 1 Ω

A30-2 (CA2L) - A30-1 (SGND)

W - W-B

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 2)

A30-3 (CA2H) - A30-1 (SGND)

R - W-B

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 1)

A30-5 (CA1P) - A30-1 (SGND)

G - W-B

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 1)

A30-6 (CA1N) - A30-1 (SGND)

W - W-B

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 2)

A30-8 (IGB) - A30-1 (SGND)

R - W-B

Power source

Power switch on (IG)

11 to 14 V

CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY

(a) Waveform 1

(1) CAN communication signal

Item

Content

Tester Connection

  • Between A30-3 (CA2H) and A30-1 (SGND)
  • Between A30-5 (CA1P) and A30-1 (SGND)

Tool Setting

1 V/DIV., 10 μsec./DIV.

Condition

Power switch on (IG)

HINT:

The waveform varies depending on the CAN communication signal.

(b) Waveform 2

(1) CAN communication signal

Item

Content

Tester Connection

  • Between A30-2 (CA2L) and A30-1 (SGND)
  • Between A30-6 (CA1N) and A30-1 (SGND)

Tool Setting

1 V/DIV., 10 μsec./DIV.

Condition

Power switch on (IG)

HINT:

The waveform varies depending on the CAN communication signal.

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 V6 forward recognition camera connector.

CHECK FORWARD RECOGNITION CAMERA

Terminal No. (Symbol)

Wiring Color

Terminal Description

Condition

Specified Condition

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

LA-P - LA

Power source

Power switch on (IG)

11 to 14 V

Power switch off

Below 1 V

V6-5 (CA1P) - V6-10 (GND)

L - LA

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 1)

V6-11 (CA1N) - V6-10 (GND)

W - LA

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 2)

V6-6 (CANH) - V6-10 (GND)

G - LA

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 1)

V6-12 (CANL) - V6-10 (GND)

W - LA

CAN communication signal

Power switch on (IG)

Pulse generation

(See waveform 2)

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

V - LA

Vehicle-to-vehicle distance control switch signal

Power switch on (IG), vehicle-to-vehicle distance control switch not pushed

4.75 to 5.25 V

Power switch on (IG), vehicle-to-vehicle distance control switch pushed

Below 1 V

V6-10 (GND) - Body ground

LA - Body ground

Ground

Always

Below 1 Ω

(a) Waveform 1

(1) CAN communication signal

Item

Content

Tester Connection

  • Between V6-5 (CA1P) and V6-10 (GND)
  • Between V6-6 (CANH) and V6-10 (GND)

Tool Setting

1 V/DIV., 10 μsec./DIV.

Condition

Power switch on (IG)

HINT:

The waveform varies depending on the CAN communication signal.

(b) Waveform 2

(1) CAN communication signal

Item

Content

Tester Connection

  • Between V6-11 (CA1N) and V6-10 (GND)
  • Between V6-12 (CANL) and V6-10 (GND)

Tool Setting

1 V/DIV., 10 μsec./DIV.

Condition

Power switch on (IG)

HINT:

The waveform varies depending on the CAN communication signal.