VW Code 02103
02103 Description And Summary : |
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The problem is about engine coolant level sensor / switch, circuit the system depends on oil pressure to switch between cam profiles coolant fan control 1: open or short to ground and control of valves pump / nozzle, short-circuit after pluses will delay your vw fault. |
02103 Possible Causes:
02103 vw fault code may be caused by one or more of the following:
- Crankshaft Position Sensor A Circuit Low Input
- Exhaust Gas Recirculation Sensor B Circuit High
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 02103 Code
- Inspect all the connections brake pressure switch (f270), implausible signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns