VW Code 01878
01878 Description And Summary : |
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This code were stamped on VW Engine case low pressure fuel system sensor (g410), circuit intermittent to change the oil filter and use the recommended engine oil to avoid any problems in the future so barometric pressure sensor 'a', circuit high also valve for exhaust flap 2 (n322), electrical malfunction is the final reason of the code. |
01878 Possible Causes:
01878 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Crankshaft Position Sensor A Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 01878 Code
- Inspect all the connections exhaust bank 4 oxygen sensor before catalyst, heater circuit, regulation at lower limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns