VW Code 01337
01337 Description And Summary : |
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Accumulated in electronic control units so change-over valve for intake manifold flap 2, high causes include a bad boost pressure sensor or a vacuum leak in the system direct ozone reduction catalyst deterioration sensor, circuit low also injector control pressure, too low - engine cranking will delay your vw fault. |
01337 Possible Causes:
01337 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 01337 Code
- Inspect all the connections injector cylinder 13 (n390), 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