Alfa Romeo 159 P1603 Engine Trouble Code
When your car's 'Alfa Romeo 159 P1603 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
Alfa Romeo 159 P1603 Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Fuel And Air Metering
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Exhaust Gas Recirculation Sensor B Circuit High

When you check Alfa Romeo 159 car engine light came on code P1603 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1603 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P1603 OBD-II Diagnostic Powertrain (P) Trouble Code Description
P1603 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P1603 Code
The reason of P1603 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.P1603 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.
P1602 Previous Engine Trouble Code For Alfa Romeo 159 | Next Engine Trouble Code For Alfa Romeo 159 P1604 |