Nissan-Datsun Truck D21 Hardbody 4WD V6-2960cc 3.0L SOHC MFI (VG30E) (1991)
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
Air Flow Meter/Sensor
Auxiliary Air Valve (Idle Speed)
Clutch Switch, ECM
Coolant Temperature Sensor/Switch (For Computer)
Crankshaft Position Sensor
Engine Control Module
Auxiliary Air Control (AAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic]
Fast Idle Control Device (F.I.C.D.) <--> [Idle Up Control Valve]
Detonation Sensor <--> [Knock Sensor]
ECCS (Engine Management) Relay <--> [Main Relay (Computer/Fuel System)]
Malfunction Indicator Lamp
Oxygen Sensor
Power Steering Pressure Switch
Relays and Modules - Computers and Control Systems
Engine Control Module
Component Information
Technical Service Bulletins
ECM - Green or Blue Relay Caution
Technical Service Bulletins for Engine Control Module:
95070
94-097
Nov
94
Engine Controls - Engine Control Module Identification
Page 2261
Page 2262
Page 2263
Page 2264
Page 2265
Page 2266
Page 2267
Page 2268
Page 2269
94065
93-176
93013
93-167
91-043
EF91002
Page 2315
Page 2316
Page 2317
Page 2318
Page 2319
Page 2320
Page 2321
Page 2322
Page 2323
Page 2324
Page 2325
Page 2326
Page 2327
Page 2328
Page 2329
Page 2330
Testing and Inspection
Page 2342
Page 2343
ECCS (Engine Management) Relay <--> [Main Relay (Computer/Fuel System)]
Sensors and Switches - Computers and Control Systems
Tach Filter
Throttle Position Sensor
Throttle Position Switch
Neutral Switch <--> [Transmission Position Switch/Sensor, A/T]
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