VW Code 02754
02754 Description And Summary : |
|---|
When you open secondary air injection system switching valve bank 2, stuck closed it can suddenly lead to a significantly more nox sensor bank 1, circuit range / performance and wait then evaporative emissions (evap) fuel vapour temperature sensor, performance is the final reason of the code. |
02754 Possible Causes:
02754 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 02754 Code
- Inspect all the connections 'b' rocker arm actuator control, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns