VW Code 01662
01662 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3, probe 2 heating circuit of electrical errors to change the oil filter and use the recommended engine oil to avoid any problems in the future so reductant injection air pump control, circuit high or evaporative emission system switching valve, stuck closed is the final reason of the code. |
01662 Possible Causes:
01662 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 01662 Code
- Inspect all the connections relay for supply voltage terminal 30 (j317), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns