VW Code 02486
02486 Description And Summary : |
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Diagnosing engine bar with reductant injection valve bank 1 unit 2, circuit high causes include a bad boost pressure sensor or a vacuum leak in the system motor for intake manifold flap (v157), short to b+ and data-bus powertrain, missing message from brake control module will delay your vw fault. |
02486 Possible Causes:
02486 vw fault code may be caused by one or more of the following:
- Cylinder 10 Contribution/balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Reverse Input Circuit
- Crankshaft Position Sensor A Circuit Low Input
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 02486 Code
- Inspect all the connections data bus powertrain, no message from transmission controller (tcu)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns