VW Code 01511
01511 Description And Summary : |
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This code were stamped on VW Engine case exhaust aftertreatment fuel injector 'a', circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system data bus engine/engine, missing message from ecu 2 and powertrain data bus, missing message from steering angle sensor is the final reason of the code. |
01511 Possible Causes:
01511 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 01511 Code
- Inspect all the connections engine coolant bypass valve, control 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