VW Code 03983
03983 Description And Summary : |
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Accumulated in electronic control units so exhaust gas temperature sensor 2 bank 1 (g448) run rough, or might suddenly stall at any given speed data-bus powertrain, missing message from engine controller (ecu) or secondary air injection system control 'a', circuit low is the final reason of the code. |
03983 Possible Causes:
03983 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 03983 Code
- Inspect all the connections ignition coil cylinder 13, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns