1998 ISUZU Oasis

Isuzu Oasis LS 1998 - BUZZERS, RELAYS & TIMERS

Isuzu Oasis LS 1998 BUZZERS, RELAYS & TIMERS

Component	Component Location
ABS Fail-Safe Relay	Behind left side of dash, right of steering column. See Fig. 9 .
ABS Pump Motor Relay	In underhood ABS fuse/relay box. See Fig. 4 .
Accessory Socket Relay	Above left kick panel, on bracket.
A/C Compressor Clutch Relay	On left front of engine compartment, on bracket. See Fig. 4 .
A/T Reverse Relay	Behind right side of glove box. See Fig. 8 .
Blower Motor Relay	On underdash fuse/relay box. See Fig. 10 .
Cigarette Lighter Relay	Behind left side of dash, right of steering column. See Fig. 9 .
Condenser Fan Relay	On left front of engine compartment, on bracket. See Fig. 4 .
Dimmer Relay	On underhood fuse/relay box. See Fig. 4 .
Foglight Relay	On right front of engine compartment, on battery bracket.
Front Wiper High Relay	Behind underhood fuse/relay box. See Fig. 4 .
Front Wiper Intermittent Relay	Behind underhood fuse/relay box. See Fig. 4 .
Front Wiper Low Relay	Behind underhood fuse/relay box. See Fig. 4 .
Front Wiper Motor Relay	Behind underhood fuse/relay box. See Fig. 4 .
Headlight Relay	On underhood fuse/relay box. See Fig. 4 .
Horn Relay	Behind right side of glove box. See Fig. 8 .
Low Beam Cut Relay (Canada)	Above left kick panel, on bracket. See Fig. 10 .
PGM-FI Main Relay	Behind dash, left of steering column. See Fig. 10 .
Power Window Relay	On underhood fuse/relay box. See Fig. 4 .
Radiator Fan Relay	On underhood fuse/relay box. See Fig. 4 .
Rear Window Defogger Relay	On underdash fuse/relay box. See Fig. 10 .
Starter Cut Relay	Behind dash, left of steering column. See Fig. 10 .
Sun Roof Close Relay (USA)	Above left kick panel, on bracket. See Fig. 10 .
Sun Roof Open Relay (USA)	Above left kick panel, on bracket. See Fig. 10 .
Turn Signal/Hazard Relay	On underdash fuse/relay box. See Fig. 10 .
Unlock Relay	On driver's door.

Isuzu Oasis LS 1998 - CIRCUIT PROTECTION DEVICES

Isuzu Oasis LS 1998 CIRCUIT PROTECTION DEVICES

Component	Component Location
A/T Reverse Diode	Behind dash, right of steering column, taped to harness.
Auxiliary Fuse Holder	On left side of underdash fuse/relay box.
Foglight In-Line Fuse	On right front of engine compartment, on battery bracket.
Rear Blower Motor In-Line Fuse	On underside of ceiling, right side of rear A/C unit.
Underdash Fuse/Relay Box	Behind left kick panel. See Fig. 10 .
Underhood ABS Fuse/Relay Box	On right rear of engine compartment. See Fig. 4 .
Underhood Fuse/Relay Box	On right rear corner of engine compartment. See Fig. 4 .

Isuzu Oasis LS 1998 - CONTROL UNITS

Isuzu Oasis LS 1998 CONTROL UNITS

Component	Component Location
ABS Control Unit	Behind right kick panel. See Fig. 8 .
ABS Modulator Unit	On left front of engine compartment.
Cruise Control Unit	Below center of dash, forward of SRS unit. See Fig. 11 .
Daytime Running Lights (DRL) Control Unit (Canada)	Behind left side of dash, above left kick panel. See Fig. 10 .
Electrical Load Detector (ELD) Unit	On rear of underhood fuse/relay box. See Fig. 4 .
Immobilizer Unit	On steering lock. See Fig. 9 .
Integrated Control Unit	On rear of underdash fuse/relay box. See Fig. 10 .
Interlock Control Unit	Behind dash, left of steering column. See Fig. 10 .
Keyless Door Lock Control Unit	In front of driver's door. See Fig. 6 .
Power Door Lock Control Unit	In front of driver's door. See Fig. 6 .
Powertrain Control Module (PCM)	On underside of front passenger's footrest. See Fig. 5 .
Security Control Unit	Below driver's seat.
SRS Unit	Below center of dash. See Fig. 11 .

Isuzu Oasis LS 1998 - MOTORS

Isuzu Oasis LS 1998 MOTORS

Component	Component Location
ABS Pump Motor	On ABS modulator unit.
Blower Motor (Front)	Below right side of dash, on plenum.
Blower Motor (Rear)	On underside of ceiling, left side of rear A/C unit.
Condenser Fan Motor	Behind left side of radiator.
Cruise Control Actuator	On right rear of engine compartment.
Door Lock Actuators (4)	In rear of respective door.
Fuel Pump	On center of floor, through access hole, in top of fuel tank.
Mode Control Motor	Behind dash, on left side of plenum. See Fig. 7 .
Power Seat Up-Down Motor	On underside of driver's seat.
Power Window Motors (4)	In front of respective door.
Radiator Fan Motor	Behind right side of radiator.
Recirculation Control Motor	Behind glove box, on plenum. See Fig. 7 .
Starter	On top front of transaxle.
Sun Roof Motor	On center of windshield header, above headliner.
Tailgate Lock Actuator	On center underside of tailgate.
Washer Motor (Front)	Behind left side of front bumper, in washer fluid reservoir.
Washer Motor (Rear)	Behind left side of front bumper, in washer fluid reservoir.
Wiper Motor (Front)	On center rear of engine compartment.
Wiper Motor (Rear)	In center of tailgate.

Isuzu Oasis LS 1998 - SENDING UNITS & SENSORS

Isuzu Oasis LS 1998 SENDING UNITS & SENSORS

Component	Component Location
Brake light Failure Sensors (2)	At respective rear corner of cargo area, at light assembly.
Countershaft Speed Sensor	On left rear of transaxle. See Fig. 3 .
Crankshaft Position/Top Dead Center (CKP/TDC) Sensor	Behind crankshaft pulley, on oil pump. See Fig. 2 .
Cylinder Position (CYP) Sensor	In distributor assembly. See Fig. 2 .
Engine Coolant Temperature (ECT) Gauge Sending Unit	On right rear of cylinder head.
Engine Coolant Temperature (ECT) Sensor	On right rear of cylinder head. See Fig. 2 .
Exhaust Gas Recirculation (EGR) Valve & Lift Sensor	On left rear of engine. See Fig. 2 .
Fuel Tank Pressure Sensor	On right side of firewall. See Fig. 2 .
Heated Oxygen Sensor (Primary HO2S)	On exhaust pipe, forward of TWC converter. See Fig. 1 .
Heated Oxygen Sensor (Secondary HO2S)	On rear of TWC converter. See Fig. 1 .
Intake Air Temperature (IAT) Sensor	On front of intake manifold. See Fig. 2 .
Knock Sensor (KS)	On lower left side of engine. See Fig. 2 .
Mainshaft Speed Sensor	On lower right rear of transaxle. See Fig. 3 .
Manifold Absolute Pressure (MAP) Sensor	On top of throttle body. See Fig. 2 .
Throttle Position (TP Sensor)	On throttle body. See Fig. 2 .
Wheel Speed Sensors (4)	On inside of respective wheel.

Isuzu Oasis LS 1998 - SOLENOIDS & SOLENOID VALVES

Isuzu Oasis LS 1998 SOLENOIDS & SOLENOID VALVES

Component	Component Location
A/T Clutch Pressure Control Solenoid Valve A/B Assembly	On top right of transaxle. See Fig. 3 .
Engine Mount Control Solenoid Valve	On center rear of engine compartment.
Evaporative Emission (EVAP) By-Pass Solenoid Valve	On right rear of engine compartment. See Fig. 2 .
Evaporative Emission (EVAP) Control Canister Vent Shut Solenoid Valve	On right rear of engine compartment, on top of control canister. See Fig. 2 .
Evaporative Emission (EVAP) Purge Control Solenoid Valve	On right rear of engine compartment, next to cruise control actuator. See Fig. 2 .
Exhaust Gas Recirculation (EGR) Valve & Lift Sensor	On left rear of engine. See Fig. 2 .
Idle Air Control (IAC) Valve	On left side of intake manifold. See Fig. 2 .
Lock-Up Control Solenoid Valve & Shift Control Solenoid Valve "A" Assembly	On top right of transaxle. See Fig. 3 .
Shift Control Solenoid Valve "B"	On right side of transaxle. See Fig. 3 .
Shift Control Solenoid Valve "C"	On right side of transaxle. See Fig. 3 .
Shift Lock Solenoid	On top of steering column, at base of gear selector.
Suction Line Solenoid Valve	On center rear of engine compartment.
VTEC Solenoid Valve	On left rear of cylinder head.

Isuzu Oasis LS 1998 - SWITCHES

Isuzu Oasis LS 1998 SWITCHES

Component	Component Location
A/C Pressure Switch	On lower right front of engine compartment, on A/C refrigerant line.
A/T Gear Position Switch	On lower rear of transaxle. See Fig. 3 .
Brake Fluid Level Switch	In brake fluid reservoir cap.
Brake Switch	Behind dash, on brake pedal support.
Door Switches (Front) (2)	On respective "B" pillar.
Door Switches (Rear) (2)	On respective rear quarterpanel.
Driver's Seat Belt Switch	In driver's seat belt buckle.
Engine Coolant Temperature (ECT) Switch "A"	On left rear side of engine, on thermostat cover.
Engine Coolant Temperature (ECT) Switch "B"	On right rear of cylinder head, on water outlet cover.
Engine Oil Pressure Switch	On lower left side of engine.
Hood Switch	On center front of engine compartment, forward of radiator.
Parking Brake Switch	Between front seats, at base of park brake lever.
Parking Pin Switch	On right side of steering column, next to ignition switch.
Power Steering Pressure (PSP) Switch	On lower rear of engine compartment, on power steering line. See Fig. 2 .
VTEC Pressure Switch	On rear of cylinder head.
2nd Clutch Pressure Switch	On left front of transaxle. See Fig. 3 .
3rd Clutch Pressure Switch	On right rear of transaxle. See Fig. 3 .

Isuzu Oasis LS 1998 - MISCELLANEOUS

Isuzu Oasis LS 1998 MISCELLANEOUS

Component	Component Location
ABS Inspection Connector	On right front of engine compartment.
A/C Compressor Clutch	On lower right front of engine.
A/C Thermostat	Behind glove box, on front of plenum. See Fig. 7 .
Alternator	On right front of engine.
Blower Motor Resistor (Front)	Behind glove box, on plenum. See Fig. 7 .
Blower Motor Resistor (Rear)	On underside of ceiling, right side of rear A/C unit.
Data Link Connector (DLC)	On left side of front passenger's footwell area. See Fig. 5 .
Distributor Assembly	On rear of cylinder head.
Fuel Tank Unit	On center of floor, through access hole, in top of fuel tank.
Horn (Left)	Behind left side of front grille.
Horn (Right)	Behind right side of front grille.
Service Check Connector	Fastened below left side of glove box. See Fig. 5 .
SRS Memory Erase Signal (MES) Connector	At left kick panel, above underdash fuse/relay box.
Test Tachometer Connector	On right rear of engine compartment, next to cruise control actuator.
Trailer Lighting Connector	On left rear corner of cargo area, at light assembly.

Isuzu Oasis LS 1998 - CONNECTORS

Isuzu Oasis LS 1998 CONNECTORS

Component	Component Location
C126 (6 Pin)	At right side of engine compartment.
C127 (14 Pin)	At right side of engine compartment.
C128 (2 Pin)	At right side of engine compartment.
C129 (14 Pin)	At right side of engine compartment.
C130 (8 Pin)	At right side of engine compartment.
C132 (14 Pin)	At left side of engine compartment.
C133 (8 Pin)	At left side of engine compartment.
C207 (12 Pin)	Behind right kick panel.
C252 (14 Pin)	At right side of engine compartment.
C253 (14 Pin)	At right side of engine compartment.
C254 (8 Pin)	At right side of engine compartment.
C255 (6 Pin)	At right side of engine compartment.
C256 (2 Pin)	At right side of engine compartment.
C310 (14 Pin)	Behind left kick panel.
C358 (8 Pin)	At left side of engine compartment.
C359 (14 Pin)	At left side of engine compartment.
C360 (6 Pin)	At left side of engine compartment.
C406 (14 Pin)	Under left side of dash.
C407 (8 Pin)	Under left side of dash.
C408 (14 Pin)	Under left side of dash.
C412 (6 Pin)	Under left side of dash.
C414 (17 Pin)	Under left side of dash.
C415 (15 Pin)	Under left side of dash.
C421 (20 Pin)	Under left side of dash.
C435 (20 Pin)	Under middle of dash.
C457 (12 Pin)	Under right side of dash.
C458 (16 Pin)	Under right side of dash.
C459 (17 Pin)	Under right side of dash.
C460 (10 Pin)	Under right side of dash.
C501 (14 Pin)	Under left side of dash.
C502 (8 Pin)	Under left side of dash.
C507 (10 Pin)	At left "B" pillar.
C510 (4 Pin)	At left side of floor.
C512 (8 Pin)	At left rear quarterpanel.
C513 (5 Pin)	At left rear quarterpanel.
C514 (6 Pin)	At left rear quarterpanel.
C531 (10 Pin)	Under right side of dash.
C532 (16 Pin)	Under right side of dash.
C534 (10 Pin)	At right "B" pillar.
C535 (6 Pin)	At right "B" pillar.
C539 (4 Pin)	At middle of floor.
C540 (2 Pin)	At right rear quarterpanel.
C551 (5 Pin)	At left rear quarterpanel.
C552 (8 Pin)	At left rear quarterpanel.
C553 (8 Pin)	At left side of tailgate.
C554 (3 Pin)	At left side of tailgate.
C561 (8 Pin)	At left side of tailgate.
C562 (3 Pin)	At left side of tailgate.
C602 (20 Pin)	Behind left kick panel.
C614 (20 Pin)	Under middle of dash.
C631 (32 Pin)	In driver's door.
C651 (32 Pin)	In front passenger's door.
C661 (10 Pin)	In left rear door jamb.
C671 (10 Pin)	In right rear door jamb.
C701 (2 Pin)	Behind left kick panel.
C703 (3 Pin)	Under left side of dash.
C721 (4 Pin)	Under driver's seat.
C751 (4 Pin)	At middle of floor.
C811 (6 Pin)	Under right side of dash.
C831 (2 Pin)	At right rear quarterpanel.
C851 (6 Pin)	At right "B" Pillar.

Isuzu Oasis LS 1998 - GROUNDS

Isuzu Oasis LS 1998 GROUNDS

Component	Component Location
G1	At right side of engine compartment.
G2	At left side of engine compartment.
G101	In middle of engine compartment.
G201	Behind right side of front bumper.
G301	Behind left side of front bumper.
G351	At left side of engine compartment.
G401	Under left side of dash.
G402	Behind right kick panel.
G403	At right side of dash.
G404	At right side of dash.
G405	Under middle of dash.
G501	Behind left kick panel.
G502	At left rear quarterpanel.
G503	Behind right kick panel.
G504	At right rear quarterpanel.
G551	At left side of tailgate.
G701	Under middle of dash. See Fig. 11 .
G801	At right side of tailgate.