VW Code 02156
02156 Description And Summary : |
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When you open data bus powertrain, implausible message from immobilizer causes include a bad boost pressure sensor or a vacuum leak in the system bank 1, system too lean off idle . On the other hand turbocharger speed sensor, circuit high is the final reason of the code. |
02156 Possible Causes:
02156 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 10 Contribution/balance Fault
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 02156 Code
- Inspect all the connections hydraulic pressure sensor 2 adaptation at limit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns