Nissan Frontier D40. Manual - part 779

DIAGNOSIS AND REPAIR WORKFLOW

INL-71

< BASIC INSPECTION >

[WITHOUT POWER DOOR LOCKS]

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11.

REPAIR CHECK (OPERATION CHECK)

Check the operation of each part.

Does it operate normally?

YES

>> Inspection End

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>> GO TO 3

INL-72

< FUNCTION DIAGNOSIS >

[WITHOUT POWER DOOR LOCKS]

INTERIOR ROOM LAMP

FUNCTION DIAGNOSIS

INTERIOR ROOM LAMP

System Diagram

INFOID:0000000005272838

System Description

INFOID:0000000005272839

OUTLINE

• Front room/map lamp (if equipped) and room lamp 2nd row are powered by fuse block (J/B) fuse number 18

(10A). When the lamps are set to the DOOR position, ground is provided through the door switches.

• Cargo lamp is controlled by the cargo lamp control function of the BCM.

AWLIA0817GB

INTERIOR ROOM LAMP

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< FUNCTION DIAGNOSIS >

[WITHOUT POWER DOOR LOCKS]

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Component Parts Location

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Component Description

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1.

BCM M18, M19, M20 (view with lower 
instrument panel LH removed)

2.

Key switch M27

3.

Steering column assembly

4.

Front door switch LH B8 (crew cab)
Front door switch RH B108 (crew cab)

5.

Rear door switch LH B18 (crew cab)
Rear door switch RH B116 (crew cab)

6.

Front door switch LH D213 (king cab)
Front door switch RH D314 (king cab)

7.

Cargo lamp B161

8.

Room lamp 2nd row R10

9.

Front room/map lamp assembly (with 
front map lamps) R9

AWLIA1684ZZ

Part name

Description

BCM

Provides ground for the cargo lamp relay.

INL-74

< FUNCTION DIAGNOSIS >

[WITHOUT POWER DOOR LOCKS]

INTERIOR ROOM LAMP

Key switch

Provides key in ignition status to the BCM. 

Door switches

Provides door OPEN/CLOSED status to the BCM. 
Provides ground for the room lamp 2nd row and front room/map 
lamp assembly (with front map lamps).