Nissan Frontier D22. Manual - part 745

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HOW TO USE THIS MANUAL

Turn ignition switch from OFF to ACC 
position.

VENT switch is ON.

Turn ignition switch from ACC to OFF 
position.

Fan switch is ON. (At any position 
except for OFF position)

Turn ignition switch from OFF to ON 
position.

Fan switch is OFF.

Turn ignition switch from ON to OFF 
position.

Apply positive voltage from battery 
with fuse directly to components.

Do not start engine, or check with 
engine stopped.

Drive vehicle.

Start engine, or check with engine run-
ning.

Disconnect battery negative cable.

Apply parking brake.

Depress brake pedal.

Release parking brake.

Release brake pedal.

Check after engine is warmed up suffi-
ciently.

Depress accelerator pedal.

Voltage should be measured with a 
voltmeter.

Release accelerator pedal.

Circuit resistance should be measured 
with an ohmmeter.

Pin terminal check for SMJ type ECM 
and TCM connectors.
For details regarding the terminal 
arrangement, refer to 

PG-62, "Ter-

minal Arrangement"

 .

Current should be measured with an 
ammeter.

Procedure with CONSULT-II

Procedure without CONSULT-II

Symbol

Symbol explanation

Symbol

Symbol explanation

HOW TO USE THIS MANUAL

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How to Read Wiring Diagrams

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CONNECTOR SYMBOLS

Most of connector symbols in wiring diagrams are shown from the
terminal side.

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Connector symbols shown from the terminal side are enclosed
by a single line and followed by the direction mark.

●

Connector symbols shown from the harness side are enclosed
by a double line and followed by the direction mark.

●

Certain systems and components, especially related to OBD,
may use a new style slide-locking type harness connector. For
description and how to disconnect, refer to 

PG-4, "Description"

 .

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Male and female terminals
Connector guides for male terminals are shown in black and
female terminals in white in wiring diagrams.

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HOW TO USE THIS MANUAL

SAMPLE/WIRING DIAGRAM — EXAMPL —

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For Description, refer to 

GI-16, "DESCRIPTION"

 .

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HOW TO USE THIS MANUAL

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Optional Splice

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