ENGINE PERFORMANCE – Hyundai Sonata GL 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.0L

2.0L, Engine Performance Wiring Diagrams (1 of 3) for Hyundai Sonata GL 1998

List of elements for 2.0L, Engine Performance Wiring Diagrams (1 of 3) for Hyundai Sonata GL 1998:

• (on throttle body assembly)
• (right kick panel) g203
• A/c relay
• A/c relay control
• A/t
• Acc
• Air flow sensor
• Air temp sens
• Barometric press
• Barometric pressure sensor
• Battery
• C01-4
• C01-5
• C40-1
• C40-2
• Cam pos sens sig
• Crankshaft sens sig
• Cruise control module
• Dash fuse box (left kick panel)
• Egr solenoid cntrl
• Electronic load sw
• Eng coolnt temp sens
• Engine control module (ecm) (at right kick panel)
• Engine coolant temperature sensor (right rear of engine, near coolant outlet)
• Front o2 sens input
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel pump control
• Fuel tank pressure sensor (calif) (under rear of vehicle)
• Fuse 10a
• G116 (left rear of engine compt, on firewall)
• G203 (right kick panel)
• Ground
• Hot at all times
• Idle switch
• Ignition coil 1,4
• Ignition coil 2,3
• Ignition switch
• Intake air temperature sensor
• Lock
• M/t
• Man diff pres sens
• Manifold differential pressure (mdp) sensor (except calif) (left side of firewall)
• Memory power
• Nca
• P/n (a/t), gnd (m/t)
• Purge sol control
• Rear o2 sens input
• Red
• Sensor ground
• Start
• Start relay (in engine compt relay and fuse box)
• Start signal
• Start/on input
• Stepper motor a
• Stepper motor b
• Stepper motor c
• Stepper motor d
• Throttle pos sens (5v)
• Throttle pos sig
• Throttle position sensor
• Torque reduction sig
• Transaxle control module (tcm) (behind center of dash)
• Transaxle range switch (closed in park or neutral) (on top of transaxle)
• Transmissions system
• Vehicle speed input
• Vehicle speed sensor (on left side of transaxle)
• Volume air flow (vaf) sensor (right side of engine compt, in air cleaner)
• Volume air flow sensor

2.0L, Engine Performance Wiring Diagrams (2 of 3) for Hyundai Sonata GL 1998

List of elements for 2.0L, Engine Performance Wiring Diagrams (2 of 3) for Hyundai Sonata GL 1998:

• (on top of engine) (on top of engine) injectors
• Camshaft position (cmp) sensor (on front of engine)
• Canister close valve (calif) (under rear of vehicle)
• Cooling fans system
• Crankshaft position (ckp) sensor (on front of engine)
• Defogger system
• Diode z06 (left rear corner of engine compt)
• Diode z08 (below right side of dash)
• Engine compartment relay and fuse box (right side of engine compt)
• Engine control relay (right kick panel)
• Exhaust gas recirculation (egr) solenoid (except calif) (left side of firewall)
• Exterior lights system
• Fuel pump check connector (right rear of engine compt, taped to harness)
• Fuel pump motor (in fuel tank)
• G116 (left rear of engine compt, on firewall)
• G203 (right kick panel)
• G312 (behind left side of rear seat)
• Hot at all times
• Idle speed idle speed control (isc) motor control (isc) motor (on throttle (on throttle body assembly) body assembly)
• Nca
• Purge solenoid (left side of firewall)
• Stop lamp switch

2.0L, Engine Performance Wiring Diagrams (3 of 3) for Hyundai Sonata GL 1998

List of elements for 2.0L, Engine Performance Wiring Diagrams (3 of 3) for Hyundai Sonata GL 1998:

• "check engine" ind
• (calif)
• (except calif)
• A/c signal
• Air conditioning system
• C01-6
• C01-7
• C40-1
• Calif
• Ccv control
• Condenser
• Dash fuse box (left kick panel)
• Data link connector (dlc) (lower left center of dash)
• Diagnosis
• Diagnosis code display
• Engine control module (ecm) (at right kick panel)
• Engine control relay
• Except calif
• Front o2 sens htg
• Front oxygen sensor (below left side of engine, on exhaust pipe)
• Ftp sens signal
• Fuse 10a
• G116 (left rear of engine compt, on firewall)
• G203 (right kick panel)
• Hot in on or start
• I16-3
• Ignition cntrl adjust in
• Ignition coil (left front corner of engine)
• Ignition coils
• Ignition control adjusting connector (right side of firewall)
• Ignition detect signal
• Ignition power transistor (left front corner of engine)
• Instrument cluster
• Instrument cluster system
• Malfunction indicator
• Mil request line
• Nca
• Not used
• Power steering pressure switch (on power steering pump assembly)
• Pwr steering switch
• Rear o2 sens htg
• Rear oxygen sensor (calif) (below center of vehicle, on exhaust pipe)
• Rear oxygen sensor (except calif) (below center of vehicle, on exhaust pipe)
• Solid state
• Spark plugs
• Tach interface
• Torque reduction sig
• Transaxle control module (tcm) (behind center of dash)
• Transmissions system

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 3) for Hyundai Sonata GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 3) for Hyundai Sonata GL 1998:

• (on throttle body assembly)
• (right side of center console) g302
• A/c relay
• A/c relay control
• A/t only
• Acc
• Air flow sensor
• Air temp sens
• Barometric press
• Barometric pressure sensor
• Battery
• C51-4
• C51-5
• C81-1
• C81-2
• Cam pos sens sig
• Crankshaft sens sig
• Cruise control module
• Dash fuse box (left kick panel)
• Egr solenoid cntrl
• Eng coolnt temp sens
• Engine control module (ecm) (at right kick panel)
• Engine coolant temperature sensor (right rear of engine, near coolant outlet)
• Front o2 sens input
• Ftp sens sig
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel pump control
• Fuel tank pressure sensor (under rear of vehicle)
• Fuse 10a
• G116 (left rear of engine compt, on firewall)
• Ground
• Hot at all times
• Idle switch
• Ignition coil
• Ignition switch
• Intake air temperature sensor
• Lock
• Man diff pres sens
• Manifold differential pressure (mdp) sensor (left side of firewall)
• Memory power
• Nca
• Neutral sw input
• Purge sol control
• Radio noise condenser (left side of engine)
• Rear o2 sens input
• Red
• Sensor ground
• Start
• Start relay (in engine compt relay and fuse box)
• Start signal
• Start/on input
• Stepper motor a
• Stepper motor b
• Stepper motor c
• Stepper motor d
• Throttle pos sens (5v)
• Throttle pos sig
• Throttle position sensor
• Torque reduction sig
• Transaxle control module (tcm) (behind center of dash)
• Transaxle range switch (closed in park or neutral) (on top of transaxle)
• Transmissions system
• Vehicle speed input
• Vehicle speed sensor (on left side of transaxle)
• Volume air flow (vaf) sensor (right side of engine compt, in air cleaner)
• Volume air flow sensor

3.0L, Engine Performance Wiring Diagrams (2 of 3) for Hyundai Sonata GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 3) for Hyundai Sonata GL 1998:

• (on top of engine) injectors
• Camshaft position (cmp) sensor (on front of engine)
• Cooling fans system
• Crankshaft position (ckp) sensor (on front of engine)
• Defogger system
• Diode z06 (left rear corner of engine compt)
• Diode z08 (below right side of dash)
• Engine compartment relay and fuse box (right side of engine compt)
• Engine control relay (right kick panel)
• Exhaust gas recirculation (egr) solenoid (left side of firewall)
• Exterior lights system
• Fuel pump check connector (right rear of engine compt, taped to harness)
• Fuel pump motor (in fuel tank)
• G302 (right side of center console)
• G312 (behind left side of rear seat)
• Hot at all times
• Idle speed control (isc) motor (on throttle body assembly)
• Nca
• Purge solenoid (left side of firewall)
• Red
• Stop lamp switch

3.0L, Engine Performance Wiring Diagrams (3 of 3) for Hyundai Sonata GL 1998

List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 3) for Hyundai Sonata GL 1998:

• "check engine" ind
• A/c signal
• Air conditioning system
• C51-6
• C51-7
• C81-1
• Canister close valve (under rear of vehicle)
• Ccv control
• Coil wire
• Dash fuse box (left kick panel)
• Data link connector (dlc) (lower left center of dash)
• Diagnosis
• Diagnosis code display
• Distributor (left side of engine)
• Electronic load sw
• Engine control module (ecm) (at right kick panel)
• Engine control relay
• Front o2 sens htg
• Front oxygen sensor (below left side of engine, on exhaust pipe)
• Fuse 10a
• G116 (left rear of engine compt, on firewall)
• G203 (right kick panel)
• Hot in on or start
• I16-3
• Ignition cntrl adjust in
• Ignition coil (left front corner of engine)
• Ignition control adjusting connector (right side of firewall)
• Ignition detect signal
• Ignition power transistor (left front corner of engine)
• Instrument cluster
• Instrument cluster system (tachometer)
• Malfunction indicator
• Mil request line
• Nca
• Noise filter (left rear of engine compt)
• Power steering pressure switch (on power steering pump assembly)
• Prim
• Pwr steering switch
• Rear o2 sens htg
• Rear oxygen sensor (below center of vehicle, on exhaust pipe)
• Sec
• Spark plugs
• Torque reduction sig
• Transaxle control module (tcm) (behind center of dash)
• Transmissions system