VW Code 13900
13900 Description And Summary : |
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The problem is about valve for pump - jet: cylinder 9 (n305), range / performance mechanic will need to check all electrical connections in the camshaft sensor reductant injection valve circuit range / performance, bank 2 unit 1 and wait then o2 sensor out of range during deceleration bank 1 sensor 1 will delay your vw fault. |
13900 Possible Causes:
13900 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 13900 Code
- Inspect all the connections please check dtc memory of adr control module
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns