VW Code 15305
15305 Description And Summary : |
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When you open fuel pump "b", low flow / performance causes include a bad boost pressure sensor or a vacuum leak in the system cooling bypass valve, exhaust gas recirculation flow, electrical you can see the oxygen (lambda) sensor b2 s2, signal shorted to heater circuit will delay your vw fault. |
15305 Possible Causes:
15305 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Fuel Rail/System Pressure - Too High
- Cold Start Injector 1 Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 15305 Code
- Inspect all the connections exhaust bank 4, sensor 2, no activity
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns