How to remove ECU volvo?
Volvo ECU assembly
- Remove the keys from the car.
- Open the bonnet.
- Remove the plastic lid covering the battery (green square in picture) and remove the battery cable.
- Remove the six plastic plugs (red circles in picture) that locks the plastic cover.
- Fold the plastic cover and the ECU is located under it.
What is ECU on a Volvo?
The electronic control unit (ECU) used in today’s cars and trucks is used to control the engine and other components’ functions. The vehicle’s engine computer ECU is used to operate the engine by using input sensors and output components to control all engine functions.
How to remove hydraulic modulator from Volvo 960?
Remove cover from hydraulic modulator. Remove ECU connector by depressing lock spring and swinging out connector. Leave ECU connector unplugged, unless stated otherwise in testing procedure. Consult wiring diagram while performing tests. See WIRING DIAGRAMS in this article.
What should I do if my Volvo 960 engine is failing?
See 960 FAQ file for information on failing engine wiring harnesses. If you have comprssed air blow out the plug cavity before you take the plug out. As an alternative use a vacuum cleaner and brush to clean any “stuff” out of the hole to avoid having it fall into the cylinder. Remove spark plugs.
Where are the spark plugs on a Volvo 960?
[Responses: Carlos Torres/Tom Irwin/Warren Bain] The plugs are on the middle of the engine. Remove spark plug access cover. (Black cover on top of engine.) Once you have the black plastic cover off, number the coil packs with a magic marker 1 – 6 front to back so you can correctly replace them.
Where are the relays on a Volvo 960?
ABS system has 2 relays (solenoid valve relay and pump motor relay), mounted on top of hydraulic modulator. Battery voltage is supplied to relays through fuse panel. ECU supplies a ground for relays when vehicle is in operation.