What causes an ETM on a Volvo to fail?
Although not exclusively limited to, the most likely cause of this problem might be a failing Volvo Electronic Throttle Module (ETM). These cars use a fly-by-wire throttle. The failure is caused by wear in the internal throttle position sensor contacts. What you might experience:
When did Volvo switch to electronic throttle module?
Volvos affected by the electronic throttle module (“ETM”) are 1999-2002 models (US model years). Before 1999, Volvo used a good old mechanical set of parts to control the throttle. In 1999, they switched to a “fly-by-wire” module… this problematic ETM. This design affects almost a half-million Volvo gasoline cars.
What causes a bad throttle on a Volvo?
The failure is caused by wear in the internal throttle position sensor contacts. What you might experience: If experiencing some of these symptoms, your Volvo likely has a bad electronic throttle module, especially if any codes are present. The problem lies within the throttle position sensor that is integrated into the ETM.
Which is contact less TPS sensor does Volvo use?
Contact-less programmable dual-sensor TPS upgrade: Zero wear Hall-Effect dual Throttle Position Sensor, designed and manufactured by XeMODeX. This contact-less TPS design eliminates any friction related TPS failures. XeMODeX TPS sensors are fully programmable unlike the clones out there which are pre-set and locked.
Where can I buy a Volvo ETM room?
It’s called The ETM Room, and was inspired by Colorado native Don Willson, a man who spent years working to make Volvo take responsibility for this part. A company named XeMODeX makes replacement modules . XeMODeX is no longer a retail business, so contact them to find a retailer near you who sells their products.
Where is the ETM located on a car?
In any of this cases, you will need to remove and install the ETM from the car. The ETM is located on the lower side of the inlet manifold, but there is NO NEED to remove the manifold. In order to remove the ETM, you should do as follows:
Why does my Volvo have a bad throttle module?
What you might experience: If experiencing some of these symptoms, your Volvo likely has a bad electronic throttle module, especially if any codes are present. The problem lies within the throttle position sensor that is integrated into the ETM. Being a mechanical contact type, it relies on physical contact between two small moving parts.
What is the diagnostic trouble code for Volvo?
OBD II is a diagnostics system designed to meet statutory requirements. A standardized instrument for fault-tracing can be plugged in to the data link connector (DLC) (OBD II socket) to read diagnostic trouble codes (DTCs) and system parameters. Looking for 1995 to 1998 Volvo Trouble Code help?
How to troubleshoot an electrical problem on a Volvo?
To troubleshoot Volvo electrical problem, you can start by reading the fault codes from the CEM module. You will need a Volvo scanner as generic OBD2 scanners can’t read CEM fault codes. This video shows you how to read and clear codes from the Volvo CEM module using iCarsoft for Volvo.
Why does my Volvo engine go into limp mode?
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.
What’s the warranty on a Volvo ETM?
It covers the cause of the ETM problem, Volvo’s response, and what you can do to avoid getting ripped off on an ETM repair at the dealer. Because the Volvo Electronic Throttle Module (ETM) is known to have a higher-than-normal failure rate, Volvo has extended the warranty of selected ETMs to 10 years/200,000 miles.
Are there any genuine parts for the Volvo S80?
And you’ll enjoy every mile more if you take the guesswork out of its maintenance with Genuine Volvo S80 Parts. They are the only parts backed by Volvo’s reputation for long-lasting safety and quality. A fit for every function: Customize your Volvo with our complete range of genuine accessories.
Why does my 1998 Volvo go into limp mode?
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. This may work if your ETM is not yet damaged on the internal contacts
How does a throttle position sensor work on a Volvo?
Within the throttle body is a “throttle position sensor” which, I understand, is nothing more than a strip of resistance film, over which the throttle place moves. Depending upon the location of the throttle plate’s edge, the electrical resistance through the sensor strip tells the computer the exact throttle plate position.