1989 Volvo 240 "ecu" Questions

how do I replace ECU in 1987 240 gl? disconnect battery disconnect wire connectors remove old ecu install ecu hook up wires reconnect battery

xi saloon auto - where is the ECGU located on the engine? and can a replacement be bought? You mean ECU, Electronic Control Unit, the computer brain of your car. You can get it analysed (and replaced)

...1991 240 volvo station wagon I don't think there is a rollover switch on a '91 wagon. The ECU supplies ground to the fuel pump relay for only about a second and a half if there is no ...

...appreciated. Thank you Terry PS 5speed no cruise The coolant temp sensor sends signal to the ECU and the ECU adjusts the idle RPM. When the coolant is cold, the engine requires more fuel to ...

ECU appears to be dead My 91 volvo240 has just failed on me. The coil and injectors are not being pulsed. The engine turns on cranking and the TDC sensor pulses so I assume the signal is getting to ...

...and got 1-1-3 error code after replacing idle control which was read first. Is it possible ECU is malfunctioning for car runs fine for a few minutes ? Any suggestions much appreciated have ...

...It has fuel pressure and spark. I pulled a plug and it is dry . What's up? seems to me like you ecu is not working 240s I have owned and sometimes loved.  Sometimes the safety switch on the ...

...give up on the car. Any advice. Thank you. Check for broken, damaged or stiff wires between the ECU to coil & ECU to hall effect in dissy. If your not technical get Auto Electrician to wiggle the ...

...a used Mass Air Flow sensor and nothing changed. Any ideas. hi there, when air flow unplugged, ecu goes into limp home mode ,a back up if something dies whilst driving. it sounds as if your used ...

i need to replace my 1984 245 DL ECU and do not know where to locate it ? the ECU is located behind the right kick panel. the Electronic Igition control unit is located under the hood on the ...