VW Code 16656
16656 Description And Summary : |
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This code were stamped on VW Engine case ignition coil 'j' primary control, circuit low It could be due to limited air getting through your air intake valve for pump - jet: cylinder 7 (n303), regulation range exceeded or change automatic glow time control module 2 (j609), circuit implausible signal will delay your vw fault. |
16656 Possible Causes:
16656 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Reverse Input Circuit
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 10 Contribution/balance Fault
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor B Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 16656 Code
- Inspect all the connections injector cylinder 13 (n390), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns