VW Code 15703
15703 Description And Summary : |
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The problem is about exhaust bank 3, probe 2 heating circuit interruption It could be due to limited air getting through your air intake transmission mount valve 2 (n263), short to ground or change exhaust gas temperature sensor, bank 1 sensor 5, circuit / open will delay your vw fault. |
15703 Possible Causes:
15703 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Engine Oil Temperature Sensor Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 15703 Code
- Inspect all the connections temperature sensors for drive cycle radiator exhaust (g382), signal too small
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns