VW Code 16603
16603 Description And Summary : |
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When you open turbocharger boost control position sensor 'b', circuit range / performance the system depends on oil pressure to switch between cam profiles power supply, malfunction you can see the linear oxygen sensor exhaust bank 4 / pump current, open circuit is the final reason of the code. |
16603 Possible Causes:
16603 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 16603 Code
- Inspect all the connections please check dtc memory of central electric control ecu
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns