240 L4-2.3L SOHC VIN 88 B230F (1986)
Engine Control Module: Testing and Inspection
Control Module Pinout Values
Voltage Measurements
25 Position ECU Plug
For terminal ID refer to "Computers and Control Systems : Engine Control Module : Diagrams". See: Diagrams/Connector Views
Grounds
Battery Supply
Main Relay Supply
Coolant Temperature Sensor
Start Signal
Not all systems on Volvo have this signal. If there is a question check to see if a pin exists in the ECU plug at position 4.
