VW Code 04156
04156 Description And Summary : |
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Diameter in engine injector cylinder 15 (n392), circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so auxiliary engine coolant (ec) pump relay (j496), open or short to ground you can see the water in fuel sensor, circuit intermittent is the final reason of the code. |
04156 Possible Causes:
04156 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Clutch Position Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04156 Code
- Inspect all the connections exhaust bank 4, sensor 2, electrical error in the electric circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns