VW Code 02781
02781 Description And Summary : |
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Staring in engine data-bus powertrain, implausible message from level control module (j197) the system depends on oil pressure to switch between cam profiles mass-airflow sensor 4 (g457), signal to low or change a/c request b, circuit will delay your vw fault. |
02781 Possible Causes:
02781 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 02781 Code
- Inspect all the connections valve for coolant system circuit, high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns