How do you reset the throttle body on a Volvo?
Make sure that the accelerator pedal is fully released. Turn ignition switch “ON” and wait at least 2 seconds. Turn ignition switch “OFF” wait at least 10 seconds. Turn ignition switch “ON” and wait at least 2 seconds.
How do I reset my throttle body?
Resetting your electronic throttle control manually can be a tricky job. First, make sure the accelerator pedal is fully released. Next, turn the ignition on and then turn it off and wait for ten seconds. During these ten seconds, be sure the throttle valve is moving by listening for a sound of operation.
When to know if your Volvo has ETM problems?
So, if your 1998-2002 Petrol Volvo has rough idle, goes into limp mode, have strange throttle behavior, it should be suffering from the ETM issue. Common ETM – Electronic Throttle Module failure symptoms on 1998 – 2002 Volvo are: – Clean your ETM.
What kind of throttle module does a Volvo have?
Petrol Volvo’s from Aug. 1998 (My99) to 2002 use a “fly-by-wire” throttle module, usually designated as ETM – Electronic Throttle Module that is known to failure due to wear in the internal contacts. So, if your 1998-2002 Petrol Volvo has rough idle, goes into limp mode, have strange throttle behavior, it should be suffering from the ETM issue.
How do I remove the ETM from the engine?
In order to remove the ETM, you should do as follows: 1. Disconnect the negative battery cable 2. Removing the intake charge air pipe that goes above the engine 3. Remove the dipstick and dipstick tube
What is an ETM and how does it work?
Each ETM contains two separate potentiometers located on either side of the throttle shaft in the plastic end caps. These potentiometers are manufactured on cellulose acetate substrate (similar to camera film) as it is malleable and easily formed into a circle. The two thin carbon layers are then sprayed on this base creating resistive tracks.