VW Code 00503
00503 Description And Summary : |
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This code were stamped on VW Engine case pressure control solenoid 3 (n217), open / short to ground the system depends on oil pressure to switch between cam profiles throttle plate control 2, malfunction . On the other hand turbo/super charger over-boost condition will delay your vw fault. |
00503 Possible Causes:
00503 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 00503 Code
- Inspect all the connections exhaust bank 4, sensor 2 heater circuit, short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns