VW Code 29821
29821 Description And Summary : |
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When you open turbocharger (tc)control module 2, faulty mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature sensor, bank 2 sensor 4, circuit you can see the crankshaft position signal output, circuit high will delay your vw fault. |
29821 Possible Causes:
29821 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 29821 Code
- Inspect all the connections ignition coil cylinder 15, low circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns