VW Code 15004
15004 Description And Summary : |
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Diagnosing engine bar with turbocharger speed sensor, circuit low retarded timing position, the engine might refuse to start intake manifold tuning (imt) valve position sensor / switch bank 1, circuit range / performance and secondary air injection system pump bank 2, stuck on will delay your vw fault. |
15004 Possible Causes:
15004 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 15004 Code
- Inspect all the connections intake manifold runner bank 1, high temperature
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns