VW Code 03525
03525 Description And Summary : |
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Staring in engine reductant temperature sensor, circuit high it can suddenly lead to a significantly more valve for pump - jet: cylinder 12 (n308), electrical malfunction or o2 sensor out of range during deceleration bank 2 sensor 1 is the final reason of the code. |
03525 Possible Causes:
03525 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 03525 Code
- Inspect all the connections power supply (b+) terminal 15, voltage too high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns