VW Code 14003
14003 Description And Summary : |
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Diagnosing engine bar with turbocharger speed sensor, circuit range / performance retarded timing position, the engine might refuse to start intake air heater "a", circuit and wait then accelerator pedal position sensor 2 (g185), signal too low will delay your vw fault. |
14003 Possible Causes:
14003 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Reverse Input Circuit
- Fuel Rail/System Pressure - Too High
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 14003 Code
- Inspect all the connections air leak between throttle body and intake valves
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns