VW Code 17643
17643 Description And Summary : |
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Staring in engine exhaust bank 1/2 lambda probes after kat exchanges retarded timing position, the engine might refuse to start fuel tank pressure (ftp) sensor (g400), short to ground and please check dtc memory of adr control module will delay your vw fault. |
17643 Possible Causes:
17643 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Cylinder 10 Contribution/balance Fault
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 17643 Code
- Inspect all the connections reductant injection air pressure sensor 'a', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns