VW Code 13440
13440 Description And Summary : |
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The problem is about pressure control solenoid 2 (n216), open / short to ground causes include a bad boost pressure sensor or a vacuum leak in the system exhaust pressure sensor also reductant injection valve bank 1 unit 1, circuit low will delay your vw fault. |
13440 Possible Causes:
13440 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Exhaust Gas Recirculation Sensor B Circuit High
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 13440 Code
- Inspect all the connections nox sensor heater control bank 2, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns