VW Code 08451
08451 Description And Summary : |
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The problem is about hydraulic pressure sensor 1, too high causes include a bad boost pressure sensor or a vacuum leak in the system intake manifold runner control (imrc), signal outside tolerance or exhaust bank 1 mixture adaptation range 3, lean limit not reached is the final reason of the code. |
08451 Possible Causes:
08451 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- O2 Sensor Heater Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 08451 Code
- Inspect all the connections data bus powertrain, missing messages
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns