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.
Where is the PNP switch on a Volvo S60?
Please try again later. Adam gives a quick DIY on how to replace the Automatic Transmission Position Switch, aka Neutral Safety Switch, aka PNP Switch located on the transmission for any 01-07 S60/V70/XC70 automatic, XC90 2.5T, S80 5cyl 04-06. Trans fault code 0039 is a common indicator of a faulty PNP switch. Loading…
Why does my Volvo S60 stop at 900 rpm?
1. The earliest symptom happens in this circumstance – after driving steadily for a while at highway speeds, you come off the highway and have a series of stops – at traffic lights, or whatever – each time, the engine speed will drop noticeably below the 900 rpm idle speed, then come back up to 900, with an ever-so-slight surge.
What was the original idle speed of a Volvo S60?
Also note that the original idle speed for these engines was 850 rpm – this was increased by 50 rpm during one of the earlier “throttle software upgrades” – which has the effect of masking this particular symptom, at least for a while.
https://www.youtube.com/watch?v=DEXJI91oad0
What are the sensors on a Volvo 700?
FI = Fuel Injection FPR = Fuel Pressure Regulator IAC = Idle Air Control solenoid valve TB = Throttle Body TPS = Throttle Position Sensor VSS = Vehicle Speed Sensor Air Mass Meter. See FAQ sectionin Engine: Fuel Injection for AMM information.
What are the symptoms of an O2 sensor failure?
(O2) Oxygen Sensor, Failure Symptoms: 1 Poor gas mileage. 2 Loss of power. 3 Black smoke from tailpipe. 4 Emissions test failure. 5 Rough idle. 6 Hesitation or stalling. 7 Check engine light comes on.
What to do when your Volvo check engine light comes on?
Our service technicians have the most up-to-date diagnostic equipment that can quickly read Volvo OBD-II Trouble Codes. When your vehicle has a problem and your check engine light comes on, the On-Board Diagnostics (OBD) system in your vehicle will also trigger a code that can be used to diagnose what might be wrong.
Is the MAF sensor on my Volvo 850 corroded?
MVS Forums member VolvoFreak’s Volvo 850 has been running pretty rough for the past two weeks so he called his mechanic. He said to make sure that the contacts for the MAF aren’t corroded. Here’s where it went:
When did the ETM come out on a Volvo?
The ETM issue is well-known among those lucky Volvo owners who have the 5-cylinder engine in models produced in 1999, 2000 and 2001. Like me . Volvo has extended the warranty on original throttle bodies, for up to 10 years or 200,000 miles, and that discussion has, I’m sure, been had many,…