VW Code 09740
09740 Description And Summary : |
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Accumulated in electronic control units so secondary air injection valve 3 (n384), circuit short to ground it can suddenly lead to a significantly more brake pressure switch (f270), implausible signal also throttle actuator control motor, control circuit is the final reason of the code. |
09740 Possible Causes:
09740 vw fault code may be caused by one or more of the following:
- Injector Circuit Malfunction - Cylinders
- Cylinder 4 Contribution/Balance Fault
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ambient Air Temperature Sensor Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 09740 Code
- Inspect all the connections exhaust bank 4, sensor 1, 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