Infiniti M45 (Y34). Manual - part 27

 

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Infiniti M45 (Y34). Manual - part 27

 

 

ELECTRICAL COMPONENT INSPECTION

ACS-101

[ICC]

C

D

E

F

G

H

I

J

L

M

A

B

ACS

ELECTRICAL COMPONENT INSPECTION

PFP:00000

ICC Steering Switch

AKS002RE

1.

Disconnect ICC steering switch.

2.

Check resistance between ICC steering switch terminals 1 and 2
by depressing each switch.

ICC Brake Switch and Stop Lamp Switch

AKS002RF

Check each switch after adjusting brake pedal, refer to 

BR-6,

"BRAKE PEDAL"

 .

Booster Solenoid

AKS002RG

Disconnect booster solenoid/release switch connector, and check
resistance value between terminals 4 and 6.

Switch

Condition

Resistance [

]

ON/OFF

Depressed

Approx. 0

Released

Approx. 5,456

DISTANCE

           Depressed

             Approx. 741

           Released

             Approx. 5,456

ACCELERATE/
RESUME

           Depressed

             Approx. 2,586

           Released

             Approx. 5,456

COAST/SET

           Depressed

             Approx. 1,406

           Released

             Approx. 5,456

CANCEL

           Depressed

             Approx. 309

           Released

             Approx. 5,456

SKIA3078E

Continuity

ICC brake switch

Stop lamp switch

When brake pedal is depressed

No

Yes

When brake pedal is released

Yes

No

SKIA1254E

 4 - 6

:Approx. 1.4

SKIA1255E

ACS-102

[ICC]

ELECTRICAL COMPONENT INSPECTION

Release Switch

AKS002RH

Disconnect booster solenoid/release switch connector and check
resistance between the terminals.

(Note): However, if pedal is depressed insufficiently, resistance value may remain
unchanged.

ASCD Actuator

AKS002RI

1.

Disconnect vacuum hose from ASCD actuator.

2.

Connect the hose of hand vacuum pump to ASCD actuator.

Vacuum Hose

AKS002RJ

Check vacuum hose (between ASCD actuator and ASCD pump) for
breakage, cracks or fracture.

ASCD Pump

AKS002RK

1.

Disconnect vacuum hose from ASCD pump and ASCD pump harness connector.

2.

If necessary remove ASCD pump.

3.

Connect vacuum gauge to ASCD pump.

4.

Apply 12V direct current to ASCD pump and check operation.

Condition

1 - 3

1 - 2

2 - 3

Release the brake pedal.

Continuity 

should exist.

Continuity 

should not 

exist.

Continu-

ity should 

not exist.

Depress the brake pedal.

Continuity 

should not 

exist. (Note)

Continuity 

should 

exist. 

(Note)

Continu-

ity should 

not exist.

SKIA1256E

Apply –40 kPa (–0.41 kg/cm

2

 , –5.8 psi) vacuum to ASCD 

actuator with hand vacuum pump.

ASCD wire should move to pull throttle drum.

Wait 10 seconds and check for decrease in vacuum 
pressure.

Vacuum pressure 
decrease:

Less than 2.7 kPa (0.028 

kg/cm

 2

 , 0.39 psi)

PBIC0218E

MEL402G

ELECTRICAL COMPONENT INSPECTION

ACS-103

[ICC]

C

D

E

F

G

H

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J

L

M

A

B

ACS

12V direct current supply ter-
minals

    Operation

       (+)

        (–)

Air valve

         1

         2

      Close

Release valve

         3

      Close

Vacuum motor

         4

      Operate

A vacuum pressure of at least – 40 kPa (– 0.41 kg/cm

 2

 , 

– 5.8 psi) should be generated.

PBIC0219E

ACS-104

[ICC]

REMOVAL AND INSTALLATION

REMOVAL AND INSTALLATION

PFP:00000

ICC Unit

AKS002RL

ICC Sensor

AKS002RM

SKIA3079E

SKIA3080E

 

 

 

 

 

 

 

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