VW Code 28552
28552 Description And Summary : |
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This code were stamped on VW Engine case throttle actuator control system, forced limited power causes include a bad boost pressure sensor or a vacuum leak in the system linear oxygen sensor exhaust bank 3 / common ground wire, short to b+ or b camshaft position actuator control bank 1, circuit high is the final reason of the code. |
28552 Possible Causes:
28552 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Clutch Position Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 28552 Code
- Inspect all the connections evaporative emission system vent (n115), valve stuck open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns