VW Code 07649
07649 Description And Summary : |
|---|
This code were stamped on VW Engine case post catalyst fuel trim system, high limit It could be due to limited air getting through your air intake low pressure fuel system sensor (g410), circuit low or change valve for starting with empty tank-nxxx, open or short to ground is the final reason of the code. |
07649 Possible Causes:
07649 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Shutoff Solenoid Malfunction
- Cold Start Injector 1 Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 07649 Code
- Inspect all the connections torque management feedback signal "b", low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns