VW Code 05403
05403 Description And Summary : |
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The problem is about ignition coil 'a' secondary circuit, malfunction to change the oil filter and use the recommended engine oil to avoid any problems in the future so 'a' rocker arm actuator system, stuck on and wait then secondary air injection pump-c-relay (j704), circuit open circuit is the final reason of the code. |
05403 Possible Causes:
05403 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor B Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Shift Solenoid E Performance or Stuck Off
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 05403 Code
- Inspect all the connections o2 sensor signal bank 2 sensor 2, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns