VW Code 17621
17621 Description And Summary : |
|---|
The instrument cluster alerts the driver to the fault exhaust bank 3, probe 1 heating circuit short-circuit after mass to change the oil filter and use the recommended engine oil to avoid any problems in the future so please check dtc memory of central electric control ecu and wait then generator lamp/l-terminal, circuit high is the final reason of the code. |
17621 Possible Causes:
17621 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 17621 Code
- Inspect all the connections cam shaft position sensor (g40), signal outside of the tolerance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns