System -- Engine Mechanical & Other

SYMPTOM

Reference

HARD/NO START/RESTART (EXCP. HA)

ENGINE STALL

HESITATION/SURGING/FLAT SPOT

SPARK KNOCK/DETONATION

LACK OF POWER/POOR ACCELERATION

HIGH IDLE/LOW IDLE

ROUGH IDLE/HUNTING

IDLING VIBRATION

SLOW/NO RETURN TO IDLE

OVERHEATS/WATER TEMPERATURE HIGH

EXCESSIVE FUEL CONSUMPTION

EXCESSIVE OIL CONSUMPTION

BATTERY DEAD (UNDER CHARGE)

Warranty symptom code

AA

AB

AC

AD

AE

AF

AG

AH

AJ

AK

AL

AM

HA

Fuel

Fuel tank

5

5

Inspection

Fuel piping

5

5

5

5

5

5

Vapor lock

--

Valve deposit

5

5

5

5

5

5

5

--

Poor fuel (Heavy weight gasoline, Low octane)

--

Air

Air duct

5

5

5

5

5

5

AIR CLEANER AND AIR DUCT

Air cleaner

AIR CLEANER AND AIR DUCT

Air leakage from air duct

(Mass air flow sensor -- electric throttle control actuator)

5

5

5

5

AIR CLEANER AND AIR DUCT , MASS AIR FLOW SENSOR

Electric throttle control actuator

Electric Throttle Control Actuator

Air leakage from intake manifold/Collector/Gasket

INTAKE MANIFOLD , INTAKE MANIFOLD COLLECTOR

Cranking

Battery

1

1

1

1

1

1

1

1

How to Handle Battery (WITHOUT MAINTENANCE-FREE BATTERY) or How to Handle Battery (WITH MAINTENANCE-FREE BATTERY).

Generator circuit

Work Flow (With EXP-800 NI or GR8-1200 NI) , Work Flow (Without EXP-800 NI or GR8-1200 NI)

Starter circuit

3

Work Flow (With GR8-1200 NI) , Work Flow (Without GR8-1200 NI)

Signal plate

6

CAMSHAFT

PNP signal circuit

4

DTC Logic

Engine

Cylinder head

5

5

5

5

5

5

5

5

CYLINDER HEAD

Cylinder head gasket

4

3

Cylinder block

6

6

6

6

6

6

6

6

4

CYLINDER BLOCK

Piston

Piston ring

Connecting rod

Bearing

Crankshaft

Valve mechanism

Timing chain

5

5

5

5

5

5

5

5

Exploded View

Camshaft

CAMSHAFT

Intake valve timing control

System Description

Exhaust valve timing control

System Description

Intake valve

3

VALVE TIMING CONTROL

Exhaust valve

Exhaust

Tube/Muffler/Gasket

5

5

5

5

5

5

5

5

Exploded View ,

Three way catalyst

Lubrication

Oil pan/Oil strainer/Oil pump/Oil filter/Oil gallery

5

5

5

5

5

5

5

5

Exploded View , Exploded View , Removal and Installation , Lubrication Circuit - For USA and Canada

Oil level (Low)/Filthy oil

Inspection

Variable displacement oil pump

5

5

4

4

DTC Description

Cooling

Radiator/Hose/Radiator filler cap

5

5

5

5

5

5

5

4

5

Exploded View , System Inspection

Water pump

Exploded View (For USA and Canada)

Water gallery

System Inspection

Cooling fan

5

Exploded View

Coolant level (Low)/Contaminated coolant

System Inspection

Thermostat

Removal and Installation

NVIS (NISSAN Vehicle Immobilizer System -- NATS)

1

1

Work Flow