VW Code 16405
16405 Description And Summary : |
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The problem is about engine coolant temperature sensor 2 (g83), circuit range / performance run rough, or might suddenly stall at any given speed hydraulic actuator position sender (g302), upper limit exceeded and hydraulic actuator valve (n331), electrical malfunction will delay your vw fault. |
16405 Possible Causes:
16405 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Engine Oil Temperature Sensor Malfunction
- Cylinder 4 Contribution/Balance Fault
What To Check After Fixing 16405 Code
- Inspect all the connections throttle/pedal position sensor / switch 'e', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns