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

Inspection

Vapor lock

--

Valve deposit

5

5

5

5

5

5

5

--

Poor fuel (Heavy weight gasoline, Low octane)

--

EVAP canister electric purge pump

1

2

DTC Diagnosis Procedure

Air

Air duct

5

5

5

5

5

5

Inspection

Air cleaner

Inspection

Air leakage from air duct

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

5

5

5

5

Inspection

Electric throttle control actuator

Exploded View

Air leakage from intake manifold/Collector/Gasket

--

Admission valve control actuator

4

4

4

4

4

4

4

DTC Diagnosis Procedure

Admission valve control sensor circuit

4

4

4

4

4

4

4

DTC Description

Cranking

Battery

1

1

1

1

1

1

1

Work Flow

Alternator circuit

1

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

Starter circuit

3

Work Flow

Signal plate

6

Exploded View

Transmission range switch

4

Engine

Cylinder head

5

5

5

5

5

5

5

5

Inspection

Cylinder head gasket

4

3

Cylinder block

6

6

6

6

6

6

6

6

4

Serviced as an assembly

Piston

Piston ring

Connecting rod

Bearing

Crankshaft

Valve mechanism

Timing chain

5

5

5

5

5

5

5

5

Inspection

Camshaft

Inspection

Intake valve timing control

Inspection

Exhaust valve timing control

Inspection

Intake valve

3

Inspection

Exhaust valve

Exhaust

Exhaust manifold/Tube/Muffler/Gasket

5

5

5

5

5

5

5

5

Removal and Installation

Inspection

Three way catalyst

EGR volume control valve

5

5

5

5

5

5

Component Inspection

EGR cooler

5

5

5

5

5

5

Removal and Installation

Lubrication

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

5

5

5

5

5

5

5

5

Inspection ,

Inspection

Inspection

Oil level (Low)/Filthy oil

Variable displacement oil pump

5

5

4

4

Cooling

Radiator/Hose/Radiator filler cap

5

5

5

5

5

5

5

4

5

Inspection ,

Inspection

Multi-way control valve

5

Component Inspection

Water pump

Inspection

Water gallery

Engine Cooling System

Cooling fan

5

Exploded View

Coolant level (Low)/Contaminated coolant

Inspection