VW Code 15657
15657 Description And Summary : |
|---|
When you open activation starter relay 2, short to ground run rough, or might suddenly stall at any given speed throttle/fuel inhibit, circuit low . So for next exhaust bank 4, sensor 1, electrical error in the electric circuit is the final reason of the code. |
15657 Possible Causes:
15657 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Glow Plug/Heater Circuit 'A' Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Cylinder 10 Contribution/balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 15657 Code
- Inspect all the connections sensor 1 for hydraulic pressure in transmission, open or short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns