VW Code 02549
02549 Description And Summary : |
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Accumulated in electronic control units so linear oxygen sensor exhaust bank 4 / common ground wire, open circuit the system depends on oil pressure to switch between cam profiles data bus powertrain, implausible message of the awd control module or change linear oxygen sensor exhaust bank 2 / pump current, open circuit is the final reason of the code. |
02549 Possible Causes:
02549 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 02549 Code
- Inspect all the connections starter interlock, circuit short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns