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Home >> Volvo >> 1992 >> 740 L4-2.3L SOHC VIN 88 B230F >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Testing and Inspection >> Ohms Measurements >> Regina
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Regina



25 Position ECU Plug:




For terminal ID refer to "Computers and Control Systems : Engine Control Module : Diagrams". Connector Views

CAUTION: WHEN MEASURING OHMS DISCONNECT THE ECU FROM THE HARNESS PLUG AND NEVER TURN THE IGNITION KEY ON. IT IS P05SIBLE THAT FAILURE TO FOLLOW THESE STEPS WILL RESULT IN DAMAGE TO THE ECU.




Grounds




Coolant Temperature Sensor




Air Temperature Sensor




Throttle Switch




Fuel Pump Relay




Main Relay




ISC Valve




Injector Group(s)




Single Injector




Cold Start Injector
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