VW Code 15309
15309 Description And Summary : |
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Accumulated in electronic control units so o2 sensor pumping current trim bank 2 sensor 1, circuit / open causes include a bad boost pressure sensor or a vacuum leak in the system throttle/pedal position sensor 'a', maximum stop performance also turbocharger control module 1, implausible message is the final reason of the code. |
15309 Possible Causes:
15309 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 15309 Code
- Inspect all the connections coolant fan 2 (v177), open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns