Cadillac Park Avenue P303A Engine Trouble Code
When your car's 'Cadillac Park Avenue P303A 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.
Cadillac Park Avenue P303A Code Meaning :
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
Ignition System Or Misfire
Injector Circuit Malfunction - Cylinders
Cylinder 10 Contribution/balance Fault
Exhaust Gas Recirculation Sensor B Circuit High

When you check Cadillac Park Avenue car engine light came on code P303A the reason should be . However manufacturer may have a different definition for the P303A OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P303A OBD-II Diagnostic Powertrain (P) Trouble Code Description
P303A engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.Reason For P303A Code
The reason of P303A OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.P303A 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.
P3039 Previous Engine Trouble Code For Cadillac Park Avenue | Next Engine Trouble Code For Cadillac Park Avenue P303B |