Fig ECU Terminals Condition Voltage Table Of Courtesy of Toyota Motor Sales Usa Inc

2004 ACCESSORIES & EQUIPMENT Air Conditioning System - Diagnostics - Sequoia

Symbols (Terminals No.)

Wiring Color

Condi lion

STD Voltage (V)

S5 « SG [120-8 « 120-7)'1

L-Y I -R

IG Oh'.

4.5-5.5

TPH «-> SC (120-9 M I20-/)'1

W« L-R

Rr lamp conlrol switch: Max. COOL Max. HOT

4.0-1.0

AC1 GND (120-10 (-> 119 10)

I'-LHO

IG ON. A/0 switch; OFF ON

3.7 -4.5 -»1.3- 2.6

FAC2 « GND (120-11 <-> I19-10)"1

P-B f+O

Rr A/C control panel switch: except. FAOE • FACE

10 ■ 14 -i Below 1.0

BLK (120-13)"'

(Built In Fr. A/C control panel — Rr A/C control pa rial)

STX (l20-14p

(Built in Fr, A/C control panel -» Rr A/C control panel)

VMC ++ GND (120-15 <-> 119-10)"'

W-G wO

Rr blower control switch: LO - MID • I it

7.2 4.2 0.5

RI IR «-» GND (120-16 « 110-10)"'

L-0 «0

Rr blower control switch: OfT -> LO

10-14 -» Below 1.0

BLWC ^ GND

(120 1 ! t-t 110 10)*'

L^O

Rr blower control switch: OFF -> LO

Below 1 0 1.5-3.0

FACE t* GND ([20-18 «-» 119-10)"'

Y-E < >O

Rr A/C control panel FACE switch: OFF -» ON

10-14-1 Below 1.0 during pushed switch

B.'L M GND (120-19 « 119-10)"'

BR-W « O

Rr A/C control panel BiL switch: OFF -» ON

10 - 14 8olow 1.0 during pushed switch

FOOT «GND (l?0 70 ¡-> 119 10]''

G-R t-»0

Rr A/C control panel FOOT switch: OFF ON

10 - 14 Below 1.0 during pushed switch

TEC<>SG (120-21 « I20-7)'"

LG-R M L-R

Rr evaporator temp.: 0 "C (3? *F)

2.0-2.4

Rr evaporator temp.: 15 C (59 *F)

2.0 - 2 4

B/L2 ++ GND (I20 22 *+ 119 10)"'

P-G «0

Rr A/C control panel switch: except. B/L — B/L

10- 14 ^ Below 1.0

HOOT GND (121-1 (-j 119-10)

Y-B «0

Mode control switch except FOO1 ' FOOT

10 14 —» Below 1.0

FDEFi>GND (121-2 « 119-10)

LG-R hO

Mode control switch except FOOT/DEF > FOOT/DEF

10 14 »Below 1.0

DFF <-» GND (121-3 « 119-10)

B-W «O

Mode control switch except DEF -> DEF

10 ■■ 14 ■ > Belt™ 1.0

MH GND (121-1 <-» 119-10)

R-L «O

IGON. Set temp : Max Cool

Below 1.0

IG ON. Set temp.: Max. Hot

10 -14

S5<h>SG (121 5 f-> 121-6)

R-Y « L-R

IG ON

4.5-5.5

TPDMSG

(121 7 w 121-6)

G-R « L-R

IGON Set temp.: Max Cool

4.b

IGON Set temp.: Max. Hot

0.5-1.5

MC i > GND (121-8 « 119-10)

W-L O

IGON Set temp.: Max Cool

10-14

IG ON. Set temp.: Max. Hot

Below 1.0

S5 - 1 SC - 4 (121-9 <-> I22-S)

LBhY-R

IGON.

4.5 b.5

IR SG 3

(121-11 i i 121-12)

L-W « R-W

IG ON. Cabin temp : 25 'C (77 'F)

1.8 - 2.2

IGON. Cabin temp. : 40 "C (104 'F)

G02922166

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook


Post a comment