VW Code 10721
10721 Description And Summary : |
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This code were stamped on VW Engine case linear oxygen sensor exhaust bank 3 / pump current, short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system accelerator position sensor 2 (g185), signal too low also ecm/pcm internal engine off timer, performance is the final reason of the code. |
10721 Possible Causes:
10721 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Injector Circuit Malfunction - Cylinders
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 10721 Code
- Inspect all the connections exhaust gas temperature sensor bank 2 sensor 2, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns