VW Code 17388
17388 Description And Summary : |
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Staring in engine reductant injection valve bank 1 unit 2, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection system bank 1, high air flow and reductant injection air pressure sensor 'a', circuit high is the final reason of the code. |
17388 Possible Causes:
17388 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 17388 Code
- Inspect all the connections data bus powertrain, missing message from diagnostic interface-control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns