ENGINE FEATURES [MZI-3.7]

id0100d2100200

On-board Diagnostic

To meet the EOBD regulations

•  Diagnostic test modes adopted

Improved serviceability

•  DTCs adopted

•  KOEO/KOER self-test function adopted

•  PID/DATA monitor function adopted

•  Simulation test function adopted

Mechanical

Improved engine performance

•  Variable valve timing mechanism adopted

Weight reduction

•  Aluminum-alloy adopted for mainframe parts (cylinder head and block)

Reduced vibration and noise

•  Aluminum-alloy cylinder head adopted

•  Crankshaft pulley with torsional damper adopted

•  Pendulum-type engine mounts adopted

Improved serviceability

•  Drive belt auto tensioner adopted

•  Timing chain adopted

Lubrication

Reduced noise

•  Aluminum alloy oil pan adopted

Improved lubricity

•  Trochoid gear type oil pump adopted

•  Water-cooled type oil cooler adopted

Cooling System

Improved reliability

•  Degassing type coolant reserve tank adopted

Reduced weight

•  Down-flow type radiator with aluminum core and plastic tank adopted

Miniaturization

•  Built-in type water pump adopted

Reduced engine noise and vibration

•  Electric cooling fans adopted

•  Fan control module adopted

Reduced power consumption

•  Fan control module adopted

Improved serviceability

•  Longer-life new engine coolant (type FL22) adopted

Intake-air System

Improved noise reduction

• Resonance chamber adopted

Fuel System

Reduction of evaporative gas

• Returnless fuel system adopted

Emission System

Improved exhaust gas purification

• Catalytic converter system adopted

Charging System

Reduced operation noise

• Generator with two delta connection type stator coils adopted

Ignition System

Improved reliability

• Independent ignition control system with distributorless ignition coils adopted

Improved durability

• Spark plugs with platinum-tipped center electrode adopted

Starting System

Improved startability

• Reduction type starter adopted

Control System

Improved driveability

•  Drive-by-wire control adopted

•  Fuel injection control adopted

•  Fuel pump control adopted

Improved emission performance

•  Variable valve timing control adopted

Improved fuel economy

•  HO2S heater control adopted

Wiring harness simplification

•  CAN adopted

To meet the EOBD regulations	• Diagnostic test modes adopted
Improved serviceability	• DTCs adopted • KOEO/KOER self-test function adopted • PID/DATA monitor function adopted • Simulation test function adopted

Improved engine performance	• Variable valve timing mechanism adopted
Weight reduction	• Aluminum-alloy adopted for mainframe parts (cylinder head and block)
Reduced vibration and noise	• Aluminum-alloy cylinder head adopted • Crankshaft pulley with torsional damper adopted • Pendulum-type engine mounts adopted
Improved serviceability	• Drive belt auto tensioner adopted • Timing chain adopted

Reduced noise	• Aluminum alloy oil pan adopted
Improved lubricity	• Trochoid gear type oil pump adopted • Water-cooled type oil cooler adopted

Improved reliability	• Degassing type coolant reserve tank adopted
Reduced weight	• Down-flow type radiator with aluminum core and plastic tank adopted
Miniaturization	• Built-in type water pump adopted
Reduced engine noise and vibration	• Electric cooling fans adopted • Fan control module adopted
Reduced power consumption	• Fan control module adopted
Improved serviceability	• Longer-life new engine coolant (type FL22) adopted

Improved reliability	• Independent ignition control system with distributorless ignition coils adopted
Improved durability	• Spark plugs with platinum-tipped center electrode adopted

Improved driveability	• Drive-by-wire control adopted • Fuel injection control adopted • Fuel pump control adopted
Improved emission performance	• Variable valve timing control adopted
Improved fuel economy	• HO2S heater control adopted
Wiring harness simplification	• CAN adopted