240SX L4-2389cc 2.4L SOHC MFI (KA24E) (1989): Relays and Modules

Also for this vehicle: 240SX Coupe L4-2.4L (KA24DE) (1997), 240SX L4-2.4L (KA24DE) (1993), 240SX LE L4-2.4L (KA24DE) (1998).

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

1. 01Relays and ModulesRelays and Modules: Sections
   • Relays and Modules - Brakes and Traction Control › Anti-Lock Brake (ABS) Control Unit <--> [Electronic Brake Control Module] › Component Information › Locations › Component Locations2
   • Relays and Modules - Cruise Control2 pages

     • Automatic Speed Control Device (ASCD) Controller <--> [Cruise Control Module] › Component Information › Locations
     • Automatic Speed Control Device (ASCD) Relay <--> [Cruise Control Relay] › Component Information › Locations
   • Relays and Modules - HVAC12 pages

     • A/C Relay <--> [Compressor Clutch Relay] › Component Information9 pages

       • Specifications › Up to Engine KA24-0120392
       • Locations › Up to Engine KA24-012039234567
     • Control Module HVAC › Component Information › Technical Service Bulletins › A/C Control Unit - Diagnosis Correction23
   • Relays and Modules - Instrument Panel › Lamp Out Relay › Component Information › Locations
   • Relays and Modules - Lighting and Horns8 pages

     • Fog/Driving Lamp Relay › Component Information › Locations
     • Headlamp Passing Timer <--> [Headlamp Control Module] › Component Information › Locations
     • Headlamp Motor Relay › Component Information › Locations › Headlamp Retract Relay No. 1234
     • Horn Relay › Component Information › Locations
     • Lamp Out Relay › Component Information › Locations
   • Relays and Modules - Power and Ground Distribution5 pages

     • Ignition Relay <--> [Power Distribution Relay] › Component Information › Locations › Accessory Relay23
     • Relay Box › Component Information › Locations › Relay Box A2
   • Relays and Modules - Powertrain Management234 pages

     • Relays and Modules - Computers and Control Systems207 pages

       • Engine Control Module › Component Information192 pages

         • Technical Service Bulletins180 pages

           • Customer Interest:4 pages

             • 91-022 › Mar › 91 › Fuel - Idle Speed Fluctuation
             • EF91001 › Mar › 91 › Engine Controls - Idle Fluctuation
             • 90-085 › Oct › 90 › Exhaust System - Sulfur Odor
             • EF90009 › Oct › 90 › Engine Controls - Exhaust Odor Inspection Procedures
           • All Technical Service Bulletins for Engine Control Module:90 pages

             • 95070 › Jul › 95 › ECM - Green or Blue Relay Caution
             • 95059 › Jun › 95 › Engine Controls - ECM Testing Precautions
             • 94-097 › Nov › 94 › Engine Controls - Engine Control Module Identification2345678910
             • 93-176 › Nov › 93 › ECM - Relay (Type 1M) Green or Blue Precautions
             • 93013 › Nov › 93 › Engine Controls - ECM Identification23456789
             • 93-167 › Nov › 93 › Engine Controls - ECM Identification List2345678910
             • 93161 › Nov › 93 › Engine Controls - ECM Testing and Notes234567
             • 92066 › Aug › 92 › Engine Controls - Improved Driveability, Updates234567891011121314151617181920
             • 91-043 › May › 91 › ECU - Connector Installation Procedure2
             • EF91002 › May › 91 › Engine Controls - ECM Connector Misaligned2
             • 91-022 › Mar › 91 › Fuel - Idle Speed Fluctuation
             • EF91001 › Mar › 91 › Engine Controls - Idle Fluctuation
             • 90-085 › Oct › 90 › Exhaust System - Sulfur Odor
             • EF90009 › Oct › 90 › Engine Controls - Exhaust Odor Inspection Procedures
             • EF89004 › May › 89 › Multiple Systems - Changes For Improved Durability234567891011121314151617181920212223
           • All Other Service Bulletins for Engine Control Module:86 pages

             • 95070 › Jul › 95 › ECM - Green or Blue Relay Caution
             • 95059 › Jun › 95 › Engine Controls - ECM Testing Precautions
             • 94-097 › Nov › 94 › Engine Controls - Engine Control Module Identification2345678910
             • 93-176 › Nov › 93 › ECM - Relay (Type 1M) Green or Blue Precautions
             • 93013 › Nov › 93 › Engine Controls - ECM Identification23456789
             • 93-167 › Nov › 93 › Engine Controls - ECM Identification List2345678910
             • 93161 › Nov › 93 › Engine Controls - ECM Testing and Notes234567
             • 92066 › Aug › 92 › Engine Controls - Improved Driveability, Updates234567891011121314151617181920
             • 91-043 › May › 91 › ECU - Connector Installation Procedure2
             • EF91002 › May › 91 › Engine Controls - ECM Connector Misaligned2
             • EF89004 › May › 89 › Multiple Systems - Changes For Improved Durability234567891011121314151617181920212223
         • Specifications › After Engine KA24-01203923456789101112
       • Idle Air Adjusting (IAA) Unit <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
       • ECCS (Engine Management) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information14 pages

         • Technical Service Bulletins › ECM - Green or Blue Relay Caution2
         • Specifications › Up to Engine KA24-012039234
         • Locations › After Engine KA24-0120392345678
     • Relays and Modules - Fuel Delivery and Air Induction20 pages

       • Fuel Pump Relay › Component Information5 pages

         • Specifications
         • Locations › After Engine KA24-012039234
       • Idle Air Adjusting (IAA) Unit <--> [Idle/Throttle Speed Control Unit] › Component Information › Locations
       • ECCS (Engine Management) Relay <--> [Main Relay (Computer/Fuel System)] › Component Information14 pages

         • Technical Service Bulletins › ECM - Green or Blue Relay Caution2
         • Specifications › Up to Engine KA24-012039234
         • Locations › After Engine KA24-0120392345678
     • Relays and Modules - Ignition System7 pages

       • Power Transistor <--> [Ignition Control Module] › Component Information › Locations › Up to Engine KA24-01203923456
       • Ignition Coil Relay <--> [Ignition Relay] › Component Information › Locations
   • Relays and Modules - Restraint Systems › Seat Belt Control Module › Component Information › Locations
   • Relays and Modules - Starting and Charging › Neutral/Park (NP) Relay <--> [Neutral Start Relay (Inhibitor Relay)] › Component Information › Locations › After Engine KA24-0120392345678
   • Relays and Modules - Transmission and Drivetrain › Relays and Modules - A/T5 pages

     • Lock-Up Control Unit <--> [Control Module, A/T] › Component Information › Locations › Automatic Transmission Control Unit23
     • Shift Interlock Control Module › Component Information › Testing and Inspection › Shift Lock Control Unit Inspection2
   • Relays and Modules - Windows and Glass › Heated Glass Element Relay › Component Information › Locations
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections