Physical Values

Terminal No.

(Wire color)

Description

Condition

Value

(Approx.)

+

-

Signal name

Input/Output

1

(L)

-

CAN high

Input/Output

-

-

2

(B)

-

Ground

-

-

-

3

(SB)

Ground

Battery power supply

Input

Ignition switch OFF

Battery voltage

4

(BR)

Ground

TX FR

Output

Ignition switch ON

0 - 5 V

7

(W)

Ground

Ambient sensor signal

Input

Ignition switch ON

0 - 4.8 V

Output voltage varies with ambient temperature

8 ^*1

(BR)

Ground

Heated steering wheel switch signal

Input

Ignition switch ON

Heated steering wheel switch: While pressing

0 V

Other than the above

Battery voltage

9

(G)

Ground

Sunload sensor signal

Input

Ignition switch ON

0 - 4.8 V

Output voltage varies with sunload amount

13

(W)

Ground

IGN 2

Input

Ignition switch ON

Battery voltage

14

(P)

Ground

Front blower motor control signal

Output

• Ignition switch ON
• Front fan speed: 1st speed (manual)

15

(Y)

Ground

RR DEF switch

Output

Defroster switch

OFF

0 V

ON

5 V

16

(G)

Ground

Each door motor LIN signal

Input/Output

Ignition switch ON

17

(W)

Ground

Each door motor power supply

Output

Ignition switch ON

Battery voltage

19 ^*2

(G/R)

Ground

PTC1 relay output signal

Input

Ignition switch ON

PTC heater: ON

0 V

PTC heater: OFF

Battery voltage

20 ^*1

(P)

Ground

Heated steering wheel relay control signal

Output

Ignition switch ON

Within 30 seconds after turning ON the heated steering switch

0 V

Other than the above

Battery voltage

21

(P)

-

CAN low

Input/Output

-

-

22

(B)

-

Ground

-

-

-

23

(G)

Ground

Ignition power supply

Input

Ignition switch ON

Battery voltage

24

(V)

Ground

RX FR

Input

Ignition switch ON

0 - 5 V

26

(R)

-

Sensor ground

-

-

-

27

(G)

Ground

In-vehicle sensor signal

Input

Ignition switch ON

0 - 4.8 V

Output voltage varies with in-vehicle temperature

28

(P)

Ground

Intake sensor signal

Input

Ignition switch ON

0 - 4.8 V

Output voltage varies with front evaporator fin temperature

33

(Y)

Ground

Compressor ON signal

ON

A/C switch OFF

5 V

ON

A/C switch ON

0 V

34

(L/W)

Ground

Front blower motor feedback

ON

-

Battery voltage

35

(B/W)

Ground

RR DEF feedback

Input

Defroster switch

OFF

0 V

ON

Battery voltage

37

(B)

-

ACTR Ground

-

-

-

38

(W)

Ground

Fan ON signal

ON

Blower switch OFF

5 V

ON

Blower switch ON

0 V

39 ^*2

(LG)

Ground

PTC2 relay output signal

Input

Ignition switch ON

PTC heater: ON

0 V

PTC heater: OFF

Battery voltage

40 ^*2

(SB)

Ground

PTC3 relay output signal

Input

Ignition switch ON

PTC heater: ON

0 V

PTC heater: OFF

Battery voltage