VW Code 29728
29728 Description And Summary : |
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This code were stamped on VW Engine case fuel mixture control adjustment range 3, higher limit not reached mechanic will need to check all electrical connections in the camshaft sensor control module defective you can see the coolant fan 2 (v177), open circuit will delay your vw fault. |
29728 Possible Causes:
29728 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
What To Check After Fixing 29728 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns