VW Code 01123
01123 Description And Summary : |
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Diameter in engine exhaust gas recirculation flow 2, insufficient detected It could be due to limited air getting through your air intake starter does not run, mechanically blocked or mechanical malfunction . On the other hand ignition coil 'k' primary control, short to plus is the final reason of the code. |
01123 Possible Causes:
01123 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Cold Start Injector 1 Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Cylinder 10 Contribution/balance Fault
- Reverse Input Circuit
What To Check After Fixing 01123 Code
- Inspect all the connections coolant circulation pump relay (j151), short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns