VW Code 10803
10803 Description And Summary : |
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The problem is about o2 sensor negative current control bank 2 sensor 1, circuit low it can suddenly lead to a significantly more secondary air injection pump-c-relay (j704), circuit electrical malfunction . On the other hand linear oxygen sensor exhaust bank 4 / common ground wire, short to b+ is the final reason of the code. |
10803 Possible Causes:
10803 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Low Input
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 10803 Code
- Inspect all the connections transmission mount valve 1 (n262), short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns