U1248 Engine Trouble Code
When you check engine light came on code U1248 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the U1248 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.
U1248 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
U1248 Code Meaning :
|OBD-II Diagnostic Network (U) Trouble Code For Engine||Fuel And Air Metering||Ambient Air Temperature Sensor Circuit Low||Engine Shutoff Solenoid Malfunction||Timing Reference High Resolution Signal A Too Many Pulses|
Regarding the U1248 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
U1248 OBD-II Diagnostic Network (U) Trouble Code DescriptionU1248 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.
Reason For U1248 CodeThe reason of U1248 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.
U1248 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.