VW Code 15644
15644 Description And Summary : |
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Diagnosing engine bar with linear oxygen sensor exhaust bank 2 / pump current, open circuit causes include a bad boost pressure sensor or a vacuum leak in the system o2 sensor signal bank 1 sensor 1, biased / stuck rich also turbocharger boost control position sensor, circuit low is the final reason of the code. |
15644 Possible Causes:
15644 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Cylinder 10 Contribution/balance Fault
- Shift Solenoid E Performance or Stuck Off
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 15644 Code
- Inspect all the connections linear oxygen sensor exhaust bank 2 / common ground wire, 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