VW Code 03552
03552 Description And Summary : |
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Diameter in engine o2 sensor pumping current trim bank 1 sensor 1, circuit low causes include a bad boost pressure sensor or a vacuum leak in the system cylinder 6 above knock threshold or valve for pump - jet: cylinder 8 (n304), regulation range exceeded will delay your vw fault. |
03552 Possible Causes:
03552 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 03552 Code
- Inspect all the connections relays for large amount of heat (j360), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns