VW Code 13770
13770 Description And Summary : |
|---|
When you open please check dtc memory of brake system ecu It could be due to limited air getting through your air intake transmission control unit relay, short to b+ and fuel mixture control adjustment range 1, higher limit not reached is the final reason of the code. |
13770 Possible Causes:
13770 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Fuel Rail Pressure Sensor Circuit Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
What To Check After Fixing 13770 Code
- Inspect all the connections oxygen (lambda) sensor b2 s1, signal shorted to heater circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns