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Mercedes A 170 P0040 Engine Trouble Code

Mercedes A 170 P0040 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 A 170 P0040 Code Meaning :

P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
0
Intake Valve Control Solenoid Circuit Low
0
Injector Circuit Malfunction - Cylinders
4
Cylinder 10 Contribution/balance Fault
0
Reverse Input Circuit
Mercedes A 170 Engine

When you check Mercedes A 170 car engine light came on code P0040 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P0040 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0040 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0040 OBD-II Trouble Code O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 is the generic definition for the P0040; however your vehicles manufacturer may have a different definition and information for the P0040 code P0040 code.

Reason For P0040 Code

The reason of P0040 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

P0040 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.

P003F Previous Engine Trouble Code For Mercedes A 170 Next Engine Trouble Code For Mercedes A 170 P0041

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