Toyota Sequoia (2005). Manual - part 456

 

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Toyota Sequoia (2005). Manual - part 456

 

 

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DIAGNOSTICS

COMBINATION METER SYSTEM

DI–1619

1813

C5–37 – Body ground

W–R – Body

ground

A/T shift position signal

(D)

A/T D indicator ON

10 to 14 V

C5–38 – Body ground

L – Body ground

A/T shift position signal

(3)

A/T 3 indicator OFF

Below 1 V

C5–38 – Body ground

L – Body ground

A/T shift position signal

(3)

A/T 3 indicator ON

10 to 14 V

C5–39 – Body ground

LG – Body

ground

A/T shift position signal

(2)

A/T 2 indicator OFF

Below 1 V

C5–39 – Body ground

LG – Body

ground

A/T shift position signal

(2)

A/T 2 indicator ON

10 to 14 V

C5–40 – Body ground

B–R – Body

ground

RSCA OFF signal

RSCA OFF indicator light OFF

Below 1 V

C5–40 – Body ground

B–R – Body

ground

RSCA OFF signal

RSCA OFF indicator light ON

8 to 14 V

C6–1 – Body ground

W–R – Body

ground

SLIP signal

SLIP indicator light ON

Below 1 V

C6–1 – Body ground

W–R – Body

ground

SLIP signal

SLIP indicator light OFF

10 to 14 V

C6–2 – Body ground

R–G – Body

ground

VSC OFF signal (*1)

TRAC OFF signal (*5)

VSC OFF indicator light ON (*1)

TRAC OFF indicator light ON (*5)

Below 1 V

C6–2 – Body ground

R–G – Body

ground

VSC OFF signal (*1)

TRAC OFF signal (*5)

VSC OFF indicator light OFF (*1)

TRAC OFF indicator light OFF (*5)

10 to 14 V

C6–3 – Body ground

P–L – Body

ground

TRAC signal

VSC/TRAC indicator light ON

Below 1 V

C6–3 – Body ground

P–L – Body

ground

TRAC signal

VSC/TRAC indicator light OFF

10 to 14 V

C6–4 – Body ground

BR–Y – Body

ground

CTR DIFF LOCK signal

CTR DIFF LOCK indicator light ON

Below 1 V

C6–4 – Body ground

BR–Y – Body

ground

CTR DIFF LOCK signal

CTR DIFF LOCK indicator light OFF

10 to 14 V

C6–5 – Body ground

Y–B – Body

ground

4HI signal

4HI indicator ON

Below 1 V

C6–5 – Body ground

Y–B – Body

ground

4HI signal

4HI indicator OFF

10 to 14 V

C6–6 – Body ground

G–W – Body

ground

4LO signal

4LO indicator ON

Below 1 V

C6–6 – Body ground

G–W – Body

ground

4LO signal

4LO indicator OFF

10 to 14 V

C6–8 – Body ground

Y – Body ground

Charge signal

Engine running

Below 1 V

C6–8 – Body ground

Y – Body ground

Charge signal

Engine stopped

10 to 14 V

C6–10 – Body ground

Y–R – Body

ground

Ground (Speed)

Always

Below 1 V

C6–11 – Body ground

Y–B – Body

ground

Ground (Fuel sender

gauge)

Always

Below 1 V

C6–12 – Body ground

BR – Body

ground

Ground

Always

Below 1 V

C6–13 – Body ground

LG – Body

ground

Height control indicator

lamp signal (MAN.)

Height control indicator lamp MAN.

Indicator light ON

Below 1 V

C6–13 – Body ground

LG – Body

ground

Height control indicator

lamp signal (MAN.)

Height control indicator lamp MAN.

Indicator light OFF

10 to 14 V

I28567

GND

DI–1620

–

DIAGNOSTICS

COMBINATION METER SYSTEM

1814

C6–14 – Body ground

P – Body ground

Height control indicator

lamp signal (LO)

Height control indicator lamp LO,

Indicator light ON

Below 1 V

C6–14 – Body ground

P – Body ground

Height control indicator

lamp signal (LO)

Height control indicator lamp LO,

Indicator light OFF

10 to 14 V

C6–15 – Body ground

B–L – Body

ground

Height control indicator

lamp signal (N)

Height control indicator lamp N, In-

dicator light ON

Below 1 V

C6–15 – Body ground

B–L – Body

ground

Height control indicator

lamp signal (N)

Height control indicator lamp N, In-

dicator light OFF

10 to 14 V

C6–16 – Body ground

GR–R – Body

ground

Height control indicator

lamp signal (HI)

Height control indicator lamp HI, In-

dicator light ON

Below 1 V

C6–16 – Body ground

GR–R – Body

ground

Height control indicator

lamp signal (HI)

Height control indicator lamp HI, In-

dicator light OFF

10 to 14 V

C6–17 (*3) – Body ground

R–G – Body

ground

Hi–Beam signal

Hi–Beam OFF

Below 1 V

C6–17 (*3) – Body ground

R–G – Body

ground

Hi–Beam signal

Hi–Beam ON

10 to 14 V

C6–18 (*4) – Body ground

GR–L – Body

ground

Hi–Beam signal

Hi–Beam OFF

Below 1 V

C6–18 (*4) – Body ground

GR–L – Body

ground

Hi–Beam signal

Hi–Beam ON

10 to 14 V

C6–19 – Body ground

G–B – Body

ground

Turn signal (L)

Ignition switch ON, turn signal LH

indicator OFF

Below 1 V

C6–19 – Body ground

G–B – Body

ground

Turn signal (L)

Ignition switch ON, turn signal LH

indicator ON

10 to 14 V

C6–21 – Body ground

R–W – Body

ground

ABS signal

ABS warning light ON

6.7 to 12 V

C6–21 – Body ground

R–W – Body

ground

ABS signal

ABS warning light OFF

Below 1 V

C6–23 – Body ground

W–R – Body

ground

Battery

Always

10 to 14 V

C6–24 – Body ground

B–O – Body

ground

Ignition switch signal (ON)

Ignition switch OFF

Below 1 V

C6–24 – Body ground

B–O – Body

ground

Ignition switch signal (ON)

Ignition switch ON

10 to 14 V

*1: 4WD
*2: w/ Driving position memory
*3: w/o Daytime running light
*4: w/ Daytime running light
*5: 2WD

Waveform 1 (Reference):

Condition

Gauge set

Engine idle speed

5 V/DIV, 10 ms/DIV

I28568

GND

–

DIAGNOSTICS

COMBINATION METER SYSTEM

DI–1621

1815

Waveform 2 (Reference):

Condition

Gauge set

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

5 V/DIV, 20 ms/DIV

I27708

C5–31

C5–32

(*1) C5–30

C5–25

C5–24

C6–10

C5–23

C5–28

C5–21

C5–4

C5–29

C5–26

C6–11

C6–12

C5–22

C5–27

CPU

Supply Circuit

C5–6

C5–5

C6–23

HEAD (*2)

OIL MAINT

DOOR

ILL

AIRBAG

D–BELT

FUEL WARNIG

C5–3

HI

N

LO

MAN.

BRAKE

C6–16

C6–15

C6–14

C6–13

C5–1

*1: w/ Driving Position Memory *2: USA *3: Canada

TAIL (*3)

ONE STEP
DIMMER

Buzzer

LCD

Speedometer

Tachometer

Fuel Gauge

Engine Coolant Temperature
Receiver Gauge

Oil Pressure Gauge

Volt Gauge

DI–1622

–

DIAGNOSTICS

COMBINATION METER SYSTEM

1816

COMBINATION METER INNER CIRCUIT

 

 

 

 

 

 

 

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