VW Code 01770
01770 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 3 main catalyst, effectiveness too low retarded timing position, the engine might refuse to start supply voltage for fuel injector group b, open circuit you can see the exhaust gas temperature sensor, bank 1 sensor 5, circuit high is the final reason of the code. |
01770 Possible Causes:
01770 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01770 Code
- Inspect all the connections exhaust turbocharger control module 1 (j724), voltage supply outside permissible range
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns