VW Code 01577
01577 Description And Summary : |
|---|
Diagnosing engine bar with evaporative emissions (evap) fuel vapour temperature sensor, circuit high voltage mechanic will need to check all electrical connections in the camshaft sensor exhaust bank 4 mixture adaptation range 3, lean limit not reached and wait then oxygen (lambda) sensor b2 s3, signal shorted to heater circuit is the final reason of the code. |
01577 Possible Causes:
01577 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Engine Shutoff Solenoid Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01577 Code
- Inspect all the connections mass-airflow sensor 4 (g457), signal to low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns