VW Code 13203
13203 Description And Summary : |
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This code were stamped on VW Engine case exhaust bank 4, sensor 2, signal too slowly the system depends on oil pressure to switch between cam profiles data bus powertrain, malfunction or change nox trap, efficiency below threshold (bank 2) will delay your vw fault. |
13203 Possible Causes:
13203 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 13203 Code
- Inspect all the connections intake manifold runner position sensor / switch, circuit high bank 1
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns