Bmw M6 P1478 Engine Trouble Code
Bmw M6 P1478 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.
Bmw M6 P1478 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 Bmw M6 car engine light came on code P1478 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1478 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P1478 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P1478 OBD-II Trouble Code Cooling Fan Driver Fault is one of the definitions for the P1478; however your vehicles manufacturer may have a different definition for the P1478 code. Please check below for your specific make. P1478 code.Reason For P1478 Code
The reason of P1478 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P1478 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.
P1477 Previous Engine Trouble Code For Bmw M6 | Next Engine Trouble Code For Bmw M6 P1479 |