VW Code 00623
00623 Description And Summary : |
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Accumulated in electronic control units so ignition coil 'h' primary control, circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so potentiometer 2 for egr (g466), signal too high you can see the ignition coil 'j' primary control, short to plus will delay your vw fault. |
00623 Possible Causes:
00623 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 10 Contribution/balance Fault
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 00623 Code
- Inspect all the connections direct ozone reduction catalyst deterioration sensor, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns