Volvo Workshop Manuals
940 L4-2.3L SOHC VIN 88 B230F (1992)
Powertrain Management > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Description and Operation > Fuel Injection > Page 4327
Fuel Injection System And Components
The Electronic Control Unit (ECU), located in passenger side kick panel, has a microprocessor that receives signals from various input devices
Input devices (the ECU receives):
^ Battery supply signal (voltage).
Output devices (The ECU controls):
^ System relay ground.
The cold engine start-up program provides for two injection periods per revolution. When the engine reaches operating temperature, the ECU uses
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