VW Code 15677
15677 Description And Summary : |
|---|
This code were stamped on VW Engine case ignition coil 'a' primary control, short to plus It could be due to limited air getting through your air intake o2 sensor reference voltage bank 1 sensor 1, circuit / open and fuel pressure regulator 2 control circuit low will delay your vw fault. |
15677 Possible Causes:
15677 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Reverse Input Circuit
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 15677 Code
- Inspect all the connections air leak between maf and throttle body
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns