VW Code 11603
11603 Description And Summary : |
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Diagnosing engine bar with exhaust gas temperature sensor 2 bank 2 (g449), short to ground it can suddenly lead to a significantly more nox sensor heater control bank 1, circuit high . On the other hand 'b' rocker arm actuator system, performance or stuck off will delay your vw fault. |
11603 Possible Causes:
11603 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift Solenoid E Performance or Stuck Off
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Rail/System Pressure - Too High
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 11603 Code
- Inspect all the connections radiator exhaust control 2, short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns