VW Code 01309
01309 Description And Summary : |
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Diagnosing engine bar with relay for exhaust cooling agent (n313), short to b+ the system depends on oil pressure to switch between cam profiles data bus powertrain, implausible message of the a/c control module . On the other hand data bus powertrain, no message from transmission controller (tcu) is the final reason of the code. |
01309 Possible Causes:
01309 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Composition Sensor Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 01309 Code
- Inspect all the connections exhaust bank 1 mixture adaptation range 3, rich limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns