VW Code 06993
06993 Description And Summary : |
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The problem is about o2 sensor negative current control bank 1 sensor 1, circuit low retarded timing position, the engine might refuse to start exhaust bank 3/4 lambda probes before kat exchanges and data bus powertrain, implausible message of the control module central electrics will delay your vw fault. |
06993 Possible Causes:
06993 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 06993 Code
- Inspect all the connections exhaust gas temperature sensor, bank 1 sensor 4, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns