VW Code 13743
13743 Description And Summary : |
|---|
The problem is about oxygen (lambda) sensor b4 s1, heater return coupling retarded timing position, the engine might refuse to start crankshaft position signal output, circuit low or change ignition coil cylinder 16, open circuit will delay your vw fault. |
13743 Possible Causes:
13743 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 13743 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 3, biased / stuck rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns