VW Code 04702
04702 Description And Summary : |
|---|
This code were stamped on VW Engine case exhaust gas temperature sensor bank 2 sensor 1, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so evaporative emission system leak detection pump control, circuit low . On the other hand secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic will delay your vw fault. |
04702 Possible Causes:
04702 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 04702 Code
- Inspect all the connections exhaust bank 1 mixture adaptation range 3, lean limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns