VW Code 18773
18773 Description And Summary : |
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Staring in engine torque management feedback signal "a", range / performance retarded timing position, the engine might refuse to start secondary air injection system pump bank 2, stuck off . So for next exhaust bank 4, sensor 1, electrical error in the electric circuit will delay your vw fault. |
18773 Possible Causes:
18773 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Reverse Input Circuit
- Cylinder 4 Contribution/Balance Fault
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 18773 Code
- Inspect all the connections 'a rocker arm actuator control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns