What module controls the ignition control?
The ignition control module is usually mounted on the top of the engine and is heavily insulated to protect it from the heat. When the engine turns on, the engine control unit (ECU) sends a signal to the ignition control module.
What does the ignition control module do?
The ignition module is responsible for firing the spark plugs. Each spark plug must fire at exactly the right time for the engine to run properly. The ignition module uses input from the crankshaft position sensor or camshaft position sensor to determine when to fire the spark plugs.
How do you read the engine code on a Volvo 240?
Pull the lid off the box, and you’re presented with six sockets, a diagnostic probe, an LED and a button: With the ignition turned off, insert the probe into socket 2 (to read codes from the fuel ECU) or socket 6 (to read codes from the EZK). Turn the ignition to key position 2 without starting the engine.
How do you install the ignition system on a Volvo?
To install, press the rotor back on, inserting it so that the keyway fits, and make sure it bottoms on the shaft. Reinstall the cap. Using silicone dielectric grease, coat the inside of the wire boots and reinstall. Press down firmly on the boot tops until the wire “clicks” into the cap.
Where is the ECU on a Volvo 240?
ECU: the Engine Control Unit, which is a computer located on the right of the driver’s side footwell. this computer controls fuel delivery to the engine. EZK: a smaller ECU located on the passenger side firewall that controls spark timing for the engine.
What to do if your Volvo 240 wont start?
Prevent numerous problems associated with the fuse box, by pulling all fuses and cleaning them annually. If you encounter a intermittent or no start issue on your Volvo 240, you can often get going again by simply spinning the fuses in their holders, which reestablishes electrical contact.