VW Code 12825
12825 Description And Summary : |
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When you open exhaust bank 3, probe 1 heating circuit achievement too small It could be due to limited air getting through your air intake oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded and wait then valve for pump - jet, cylinder 4 (n243), electrical malfunction will delay your vw fault. |
12825 Possible Causes:
12825 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injector Circuit Malfunction - Cylinders
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 12825 Code
- Inspect all the connections turbocharger speed sensor, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns