VW Code 03487
03487 Description And Summary : |
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The problem is about signal line for fuel pump electronics, electrical malfunction It could be due to limited air getting through your air intake drive by wire-mil (k132), circuit open and catalyst system exhaust bank 3, effectiveness too low will delay your vw fault. |
03487 Possible Causes:
03487 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 1 Injector Circuit Low
- Cylinder 10 Contribution/balance Fault
- Cylinder 4 Contribution/Balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 03487 Code
- Inspect all the connections wheel speed signal 1, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns