VW Code 17409
17409 Description And Summary : |
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This code were stamped on VW Engine case reductant injection valve bank 1 unit 1, circuit / open the system depends on oil pressure to switch between cam profiles oxygen sensor bank 3 sensor 1, internal resistance too large or exhaust gas recirculation cooling system, performance will delay your vw fault. |
17409 Possible Causes:
17409 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 17409 Code
- Inspect all the connections nox trap, efficiency below threshold (bank 1)
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns