Isuzu Truck Pickup 2WD L4-2254cc 2.3L SOHC (4ZD1) MFI (1994)
A L L Diagnostic Trouble Codes ( DTC )
Relays and Modules
Sensors and Switches
Maintenance
Engine, Cooling and Exhaust
Powertrain Management
Relays and Modules - Powertrain Management
Sensors and Switches - Powertrain Management
Tune-up and Engine Performance Checks
Computers and Control Systems
A/C Signal
Mass Air Flow Sensor <--> [Air Flow Meter/Sensor]
Air Regulator <--> [Auxiliary Air Valve (Idle Speed)]
Crankshaft Position Sensor
Data Link Connector
Engine Control Module
Engine Temperature Sensor
Idle Up Control Valve
Malfunction Indicator Lamp
Oxygen Sensor
Relays and Modules - Computers and Control Systems
Engine Control Module
Component Information
Technical Service Bulletins
Page 1236
Diagrams
Diagram Information and Instructions
Page 1239
Page 1240
Page 1241
Page 1242
Page 1243
Page 1244
Page 1245
Page 1246
Page 1247
Page 1248
Page 1249
Page 1250
Page 1251
Page 1252
Page 1253
Testing and Inspection
Sensors and Switches - Computers and Control Systems
Wide Open Throttle Switch <--> [Throttle Full Open Switch]
Throttle Position Sensor
Vacuum Switch
Vehicle Speed Sensor
Emission Control Systems
Fuel Delivery and Air Induction
Ignition System
Transmission Control Systems
Transmission and Drivetrain
Brakes and Traction Control
Starting and Charging
Power and Ground Distribution
Steering and Suspension
Heating and Air Conditioning
Restraint Systems
Accessories and Optional Equipment
Body and Frame
Cruise Control
Instrument Panel, Gauges and Warning Indicators
Lighting and Horns
Windows and Glass
Wiper and Washer Systems