Audi 75 P1858 Engine Trouble Code
Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.
Audi 75 P1858 Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering
Engine Oil Temperature Sensor Malfunction
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Audi 75 car engine light came on code P1858 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1858 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P1858 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P1858 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P1858 Code
The reason of P1858 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P1858 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.
P1857 Previous Engine Trouble Code For Audi 75 | Next Engine Trouble Code For Audi 75 P1859 |