VW Code 04837
04837 Description And Summary : |
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Staring in engine clutch slip control, signal too high the system depends on oil pressure to switch between cam profiles secondary air injection system switching valve bank 2, stuck closed also exhaust bank 3, probe 1 heating circuit achievement too small is the final reason of the code. |
04837 Possible Causes:
04837 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
What To Check After Fixing 04837 Code
- Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, circuit intermittent / erratic
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns