Volvo 940 U1112 Engine Error Code
When you check Volvo 940 car engine light came on code U1112 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Volvo manufacturer may have a different definition for the U1112 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U1112 Volvo 940 engine problem can be occur defective fan clutches are a common and often overlooked cause of engine overheating. The shear characteristics of the clutch fluid gradually deteriorates over time, with an average loss in drive efficiency of about 200 rpm per year. Eventually slippage reaches the point where effective cooling is no longer possible and overheating results. (On average, the life of a fan clutch is about the same as a water pump. If one needs to be replaced, the other usually does too.)
Volvo 940 U1112 OBD-II Diagnostic Network (U) Trouble Code DescriptionU1112 SCP (J1850) Invalid or Missing Data for Primary Id so you have to check ODB-II Engine Error Code list.
Reason For Volvo 940 U1112 CodeThe reason of Volvo 940 U1112 OBD-II Engine Error Code is U1112 SCP (J1850) Invalid or Missing Data for Primary Id.
OBD U1112 Volvo 940 code and tailpipe testing are two different approaches to identify vehicles in need of repair. The OBD system looks for broken or malfunctioning emissions control components and , while tailpipe tests sample a vehicle's exhaust to see if it is above or below certain prescribed limits. Given the robust nature of today's emissions control components, it is entirely possible for an individual component to U1112 Volvo 940 malfunction without leading to an immediate increase in emissions at the tailpipe. In such cases, other components (like the catalyst) can temporarily compensate for the part that is broken however, these other components can only do double duty for so long before they, too, begin to malfunction. In addition, OBD also monitors for U1112 Volvo 940 and other malfunctions in the fuel system problems that traditional tailpipe tests were not designed to identify. Most state and local areas also include a gas cap pressure test as part of an emission inspection.
Volvo 940 U1112 Possible Solution :
What does fault code U1112 mean for Volvo 940 ?