VW Code 13321
13321 Description And Summary : |
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This code were stamped on VW Engine case diesel particle filter: excessive soot accumulation causes include a bad boost pressure sensor or a vacuum leak in the system controller pin coding, implausible signal also fuel pump "b", low flow / performance is the final reason of the code. |
13321 Possible Causes:
13321 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Fuel Composition Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 13321 Code
- Inspect all the connections friction too high, intake cam adjustment bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns