VW Code 13568
13568 Description And Summary : |
|---|
Staring in engine oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor heater sense bank 1, circuit and relay for supply voltage terminal 30 (j317), implausible signal is the final reason of the code. |
13568 Possible Causes:
13568 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Injector Circuit Malfunction - Cylinders
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 13568 Code
- Inspect all the connections valve for exhaust flap 1 (n321), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns