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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 > Testing and Inspection > Voltage Measurements > Page 4335

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Engine Control Module: Testing and Inspection
Ohms Measurements

25 Position ECU Plug

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

Throttle Switch

Fuel Pump Relay

Main Relay

Cold Start Injector

Powertrain Management > Relays and Modules - Powertrain Management > Relays and Modules - Computers and Control Systems > Engine Control Module > Component Information > Testing and Inspection > Voltage Measurements > Page 4335

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