Infiniti Q45. Manual - part 21

ELECTRICAL COMPONENT INSPECTION

ACS-77

[ICC]

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ACS

ELECTRICAL COMPONENT INSPECTION

PFP:00000

ICC Steering Switch

NKS001LB

1.

Remove ICC steering switch.

2.

Check resistance between ICC steering switch terminals by
pressing each switch.

Booster Solenoid

NKS001LD

Disconnect brake booster connector, and check resistance between
terminals.

Release Switch

NKS001LE

Disconnect brake booster connector and check resistance between
terminals.

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

Terminals

Switch

Condition

Resistance [k

Ω

]

1

2

MAIN

Pressed

Approx. 0

Released

Approx. 5.5

DISTANCE

Pressed

Approx. 0.7

Released

Approx. 5.5

RESUME/ACCELERATE

Pressed

Approx. 2.6

Released

Approx. 5.5

SET/COAST

Pressed

Approx. 1.4

Released

Approx. 5.5

CANCEL

Pressed

Approx. 0.3

Released

Approx. 5.5

PKIA2215E

Terminals

Resistance [

Ω

]

4

6

Approx. 1.4 

PKIC5181E

Condition

1 - 3

1 - 2

2 - 3

Release the brake pedal.

Continuity 

should exist.

Continuity 

should not 

exist.

Continuity 

should not 

exist.

Depress the brake pedal.

Continuity 

should not 

exist. (Note)

Continuity 

should exist. 

(Note)

Continuity 

should not 

exist.

SKIA1256E

ACS-78

[ICC]

ELECTRICAL COMPONENT INSPECTION

ICC Brake Switch and Stop Lamp Switch

NKS001LC

Check each switch after adjusting brake pedal, refer to 

BR-6,

"BRAKE PEDAL"

 .

ICC BRAKE HOLD RELAY

NKS002KK

Disconnect ICC brake hold relay, and check resistance between ter-
minals.

Condition

Continuity

ICC brake switch

Stop lamp switch

When brake pedal is depressed

No

Yes

When brake pedal is released

Yes

No

PKIA9910E

Terminals

Condition

Continuity

3

4

Applying battery voltage to 

between terminals 1 and 2.

No

6

7

Yes

3

4

No battery voltage

Yes

6

7

No

PKIC4924E

REMOVAL AND INSTALLATION

ACS-79

[ICC]

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REMOVAL AND INSTALLATION

PFP:00000

ICC Unit

NKS001LF

REMOVAL

1.

Remove the trunk side finisher (right). Refer to 

EI-60, "TRUNK ROOM TRIM & TRUNK LID FINISHER"

2.

Disconnect ICC unit connector.

3.

Remove mounting bolts from ICC unit assembly.

INSTALLATION

Installation is the reverse order of removal.

ICC Sensor

NKS001LG

REMOVAL

1.

Remove the front bumper. Refer to 

EI-14, "FRONT BUMPER"

2.

Disconnect ICC sensor connector.

3.

Remove mounting bolts and a nut from ICC sensor.

PKIA9677E

1.

ICC sensor

PKIC4907E

ACS-80

[ICC]

REMOVAL AND INSTALLATION

INSTALLATION

Installation is the reverse order of removal.

CAUTION:

Adjust the laser beam aiming every time the ICC sensor is removed or installed.

ICC Warning Chime (Without LDW models)

NKS001LH

REMOVAL

1.

Remove instrument lower driver panel. Refer to 

IP-10, "INSTRUMENT PANEL ASSEMBLY"

  

2.

Disconnect ICC warning chime connector.

3.

Remove mounting bolt from ICC warning chime.

INSTALLATION

Installation is the reverse order of removal.

ICC Warning Chime (With LDW models)

NKS002KJ

REMOVAL AND INSTALLATION

Refer to 

DI-100, "Removal and Installation for LDW Chime"

 .

ICC Steering Switch

NKS001LI

REMOVAL AND INSTALLATION

Refer to

SRS-40, "DRIVER AIR BAG MODULE"

 .

PKIA9826E