VW Code 02788
02788 Description And Summary : |
|---|
The problem is about secondary air injection system air flow/pressure sensor bank 2, circuit range / performance to change the oil filter and use the recommended engine oil to avoid any problems in the future so exhaust gas temperature sensor 2 bank 1 (g448) . On the other hand secondary air injection valve 3 (n384), circuit short to ground will delay your vw fault. |
02788 Possible Causes:
02788 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 02788 Code
- Inspect all the connections valve for pump - jet: cylinder 7 (n303), range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns