Info

HINT:

As the vehicle speed increases, the cycle of the signal waveform narrows. CHECK MAIN BODY ECU

Main Body ECU (Rear View):

9 (

; K ,

id 1 ^ 2

□Pj > 1

181'

J 1 \ 7 161

312 1

7

6

5

4

3

2

1

22

21

20

19

18

17

16

O

[2

7|

6

5 4

7

6

5

4

3

2

1

14

13

12

11

10

g

8

8

7

6

5

4

3

2

1

16

15

14

13

12

11

10

If i

3

2

ü Ü

1

8

7

6 I 5

4

Symbols (Terminals No.)

Wiring Color

Terminal Description

Condition

Specified Condition

RRCY (4A-5) - GND1 (4E-17)

G - W-B

Rear door courtesy switch signal (LH)

Rear door (Driver side) CLOSED ^ OPEN

11 to 14 V ^ Below 1 V

Symbols (Terminals No.)

Wiring Color

Terminal Description

Condition

Specified Condition

LGCY (4A-7) - GND1 (4E-17)

SB - W-B

Back door courtesy switch signal

Back door CLOSED ^ OPEN

11 to 14 V ^ Below 1 V

RRCY (4A-20) - GND1 (4E-17)

L - W-B

Rear door courtesy switch signal (RH)

Rear door (Front passenger side) CLOSED ^ OPEN

11 to 14 V ^ Below 1 V

DCTY (4A-21) - GND1 (4E-17)

R - W-B

Front door courtesy switch signal (Driver side)

Driver door CLOSED ^ OPEN

11 to 14 V ^ Below 1 V

PCTY (4A-24) - GND1 (4E-17)

L - W-B

Front door courtesy switch signal (Passenger side)

Front passenger door CLOSED ^ OPEN

11 to 14 V ^ Below 1 V

PKB (4C-2) - GND1 (4E-17)

Y - W-B

Parking brake signal

Parking brake warning light ON ^ OFF

Below 1 V ^ 11 to 14 V

KSW (4D-7) - GND1 (4E-17)

Y - W-B

Key unlock switch condition signal

Key inserted ^ Removed

Below 1 V ^ 11 to 14 V

GND1 (4E-17) - Body ground

W-B - Body ground

Ground

Always

Below 1 Q

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