VW Code 01272
01272 Description And Summary : |
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Staring in engine exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration it can suddenly lead to a significantly more air leak between maf and throttle body . So for next motor for intake manifold flap (v157), no signal will delay your vw fault. |
01272 Possible Causes:
01272 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Cold Start Injector 1 Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
What To Check After Fixing 01272 Code
- Inspect all the connections exhaust bank 4 sensor 1 heater circuit, open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns