VW Code 15398
15398 Description And Summary : |
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This something to do with the intake camshaft timing valve for coolant system circuit, low / intermittent run rough, or might suddenly stall at any given speed activation 2-unit injector valve, electrical malfunction you can see the throttle actuator control system, sudden low air flow detected will delay your vw fault. |
15398 Possible Causes:
15398 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- O2 Sensor Heater Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail/System Pressure - Too High
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 15398 Code
- Inspect all the connections torque management request input signal b, low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns