Mercedes-benz 250 P790A Engine Trouble Code
Mercedes-benz 250 P790A 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.
Mercedes-benz 250 P790A Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Mercedes-benz 250 car engine light came on code P790A the reason should be . However manufacturer may have a different definition for the P790A OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P790A OBD-II Diagnostic Powertrain (P) Trouble Code Description
P790A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P790A Code
The reason of P790A OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P790A 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.
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