VW Code 17456
17456 Description And Summary : |
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Diameter in engine motor for intake manifold flap (v157), malfunction causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner control (imrc), signal outside tolerance or valve for torque support mount, short to ground will delay your vw fault. |
17456 Possible Causes:
17456 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 17456 Code
- Inspect all the connections reductant injection valve bank 1 unit 1, 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