VW Code 18729
18729 Description And Summary : |
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This code were stamped on VW Engine case vehicle speed sensor 'a' / 'b', correlation it can suddenly lead to a significantly more performance malfunction in cooling system also ignition switch run position, circuit low is the final reason of the code. |
18729 Possible Causes:
18729 vw fault code may be caused by one or more of the following:
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 18729 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns