VW Code 13640
13640 Description And Summary : |
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Diameter in engine particulate trap bank 1, efficiency below threshold retarded timing position, the engine might refuse to start exhaust bank 3, probe 2 heating circuit of electrical errors you can see the o2 sensor signal bank 2 sensor 1, biased / stuck lean will delay your vw fault. |
13640 Possible Causes:
13640 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Timing Reference High Resolution Signal A Too Many Pulses
- Shift Solenoid E Performance or Stuck Off
- Fuel Composition Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cold Start Injector 1 Malfunction
What To Check After Fixing 13640 Code
- Inspect all the connections pressure control solenoid 2 (n216), open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns