Where Is Ecu Terminal In Camry

1. COMBINATION METER ASSEMBLY

12

11

10

g

8

7

6

5

4

3

2

1

24

23

22

21

20

19

18

17

16

15

14

13

8

7

6

5

4

3

2

1

16

15

14

13

12

11

10

9

E123358E01

Symbols (Terminal No.)

Wiring Color

Terminal Description

Condition

Specified Condition

B (F2-1) - Body ground

G - Body ground

Turn indicator light signal

Turn the ignition switch on (IG), turn signal RH indicator light OFF

Below 1 V

Turn the ignition switch on (IG), turn signal RH indicator light ON

10 to 14 V

B (F2-2) - Body ground

L - Body ground

Turn indicator light signal

Turn the ignition switch on (IG), turn signal LH indicator light OFF

Below 1 V

Turn the ignition switch on (IG), turn signal LH indicator light ON

10 to 14 V

CHK (F2-4) - Body ground

R - Body ground

Malfunction indicator lamp signal

Turn the ignition switch on (IG), CHECK ENGINE warning light ON

Below 3 V

Turn the ignition switch on (IG), CHECK ENGINE warning light OFF

10 to 14 V

B/LE (F2-6) - Body ground

LG - Body ground

Brake fluid level warning light signal

Turn the ignition switch on (IG), BRAKE warning light OFF

10 to 14 V

Turn the ignition switch on (IG), BRAKE warning light ON

Below 1 V

+S (F2-12) - Body ground

V - Body ground

Speed signal (Output)

Turn the wheel slowly

Pulse generation (See waveform 1)

SI (F2-14) - Body ground

V - Body ground

Speed signal (Input)

Turn the ignition switch on (IG), turn the wheel slowly

Pulse generation (See waveform 1)

Symbols (Terminal No.)

Wiring Color

Terminal Description

Condition

Specified Condition

FR (F2-15) - Body ground

GR - Body ground

Fuel signal

Turn the ignition switch on (IG), fuel level is FULL

Below 1 V

Turn the ignition switch on (IG), fuel level is EMPTY

3 to 7 V

FE (F2-16) - Body ground

P - Body ground

Ground (Fuel ground)

Always

Below 1 V

B2 (F1-1) - Body ground

R - Body ground

Battery

Always

10 to 14 V

B (F1-2) - Body ground

V - Body ground

Battery

Always

10 to 14 V

WLVL (F1-5) (*1) - Body ground

LG - Body ground

Washer level warning switch signal

Turn the ignition switch on (IG), washer level warning light ON

Below 1 V

Turn the ignition switch on (IG), washer level warning light off

10 to 14 V

TIRE (F1-7) (*2) - Body ground

L - Body ground

Tire pressure warning light signal

Turn the ignition switch on (IG), tire pressure warning light ON

0.9 to 3.2 V

Turn the ignition switch on (IG), tire pressure warning light off

3.2 V or higher

S (F1-8) - Body ground

O - Body ground

Engine oil pressure warning light signal

Turn the ignition switch on (IG), engine oil pressure warning light OFF

10 to 14 V

Turn the ignition switch on (IG), engine oil pressure warning light ON

Below 1 V

P/SB (F1-9) - Body ground

P - Body ground

Passenger seat belt warning light signal

Sit on the front passenger seat, turn the ignition switch on (IG), front passenger seat belt warning light OFF

10 to 14 V

Sit on the front passenger seat, turn the ignition switch on (IG), front passenger seat belt warning light Blinks

10 to 14 V ^^ Below 1 V

ILL- (F1-11) - Body ground

BR - Body ground

Illumination signal

Turn the ignition switch on (IG)

10 to 14 V ^^ Below 1 V

E2 (F1-12) - Body ground

W-B - Body ground

Ground (Power ground)

Always

Below 1 V

IG+ (F1-13) - Body ground

GR - Body ground

Ignition switch signal

Turn the ignition switch off

Below 1 V

Turn the ignition switch on (IG)

10 to 14 V

CANH (F1-17) - Body ground

B - Body ground

CAN communication signal

-

-

CANL (F1-18) - Body ground

W - Body ground

CAN communication signal

-

-

DISP (F1-22) - Body ground

V - Body ground

Steering pad switch signal

Turn the ignition switch on (IG), DISP switch off

4 to 6 V

Turn the ignition switch on (IG), DISP switch ON

Below 1 V

CHG- (F1-23) - Body ground

L - Body ground

Charge warning light signal

Turn the ignition switch on (IG), CHARGE warning light OFF

10 to 14 V

Turn the ignition switch on (IG), CHARGE warning light ON

Below 1 V

ES (F1-24) - Body ground

BR - Body ground

Ground (Signal ground)

Always

Below 1 V

*1: with Washer Level Warning Light *2: with Tire Pressure Warning System

(a) Waveform 1 (Reference): Using oscilloscope:

Item

Condition

Tool setting

5 V/DIV., 20 ms/DIV.

Vehicle condition

Driving at approx. 20 km/h (12 mph)

2. COMBINATION METER INNER CIRCUIT

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Responses

  • salvia
    Where is ecu terminal in camry?
    6 years ago

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