Nissan Frontier D22. Manual - part 523

PRECAUTIONS

EC-1195

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B1 indicates the bank 1, B2 indicates the bank 1 as shown
in the figure.

Wiring Diagrams and Trouble Diagnosis

UBS00DRK

When you read Wiring diagrams, refer to the following:

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GI-13, "How to Read Wiring Diagrams"

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PG-9, "POWER SUPPLY ROUTING"

When you perform trouble diagnosis, refer to the following:

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GI-9, "HOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSES"

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GI-25, "How to Perform Efficient Diagnosis for an Electrical Incident"

SEC893C

EC-1196

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PREPARATION

PREPARATION

PFP:00002

Special Service Tools

UBS00DRL

The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.

Tool number
(Kent-Moore No.)
Tool name

Description

EG17650301
(J-33984-A)
Radiator cap tester adapter

Adapting radiator cap tester to radiator cap 
and radiator filler neck
a: 28 (1.10) dia.
b: 31.4 (1.236) dia.
c: 41.3 (1.626) dia.
Unit: mm (in)

KV10117100
(J36471-A)
Heated oxygen sensor wrench

Loosening or tightening heated oxygen sen-
sor 1 with 22 mm (0.87 in) hexagon nut

KV10114400
(J-38365)
Heated oxygen sensor wrench

Loosening or tightening heated oxygen sen-
sor 2
a: 22 mm (0.87 in)

J-44321
Fuel pressure gauge kit

Checking fuel pressure

(J-45178)
TPS test connector

Used to test the throttle position sensor

S-NT564

NT379

NT636

LEC642

LEC120A

PREPARATION

EC-1197

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Commercial Service Tools

UBS00DRM

Tool name (Kent-Moore No.)

Description

Leak detector
i.e: (J-41416)

Locating the EVAP leak

EVAP service port adapter
i.e.: (J-41413-OBD)

Applying positive pressure through EVAP ser-
vice port

Fuel filler cap adapter

Checking fuel tank vacuum relief valve open-
ing pressure

Socket wrench

Removing and installing engine coolant tem-
perature sensor

Oxygen sensor thread cleaner
i.e.:(J-43897-18)
(J-43897-12)

Reconditioning the exhaust system threads 
before installing a new oxygen sensor. Use 
with anti-seize lubricant shown in “Commer-
cial Service Tools”.
a: J-43897-18 (18 mm diameter with pitch 1.5 
mm) for Zirconia Oxygen Sensor
b: J-43897-12 (12 mm diameter with pitch 
1.25 mm) for Titania Oxygen Sensor

Anti-seize lubricant
i.e.:(Permatex™ 133AR or equivalent 
meeting MIL specification MIL-A-907)

Lubricating oxygen sensor thread cleaning 
tool when reconditioning exhaust system 
threads.

NT703

NT704

NT653

NT705

AEM488

AEM489

EC-1198

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ENGINE CONTROL SYSTEM

ENGINE CONTROL SYSTEM

PFP:23710

System Diagram

UBS00DRN

SEC667C