VW Code 15770
15770 Description And Summary : |
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Accumulated in electronic control units so exhaust bank 4, sensor 1, heater circuit achievement too small retarded timing position, the engine might refuse to start exhaust gas recirculation system performance you can see the power supply terminal 30, voltage too low is the final reason of the code. |
15770 Possible Causes:
15770 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Engine Shutoff Solenoid Malfunction
- Cylinder 4 Contribution/Balance Fault
- Shift Solenoid E Performance or Stuck Off
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 15770 Code
- Inspect all the connections data bus powertrain, implausible message from control module battery monitoring
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns