VW Code 28188
28188 Description And Summary : |
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Staring in engine nox sensor heater sense bank 1, circuit low the system depends on oil pressure to switch between cam profiles signal for back-up lights, short to ground and transmission coolant circuit relay, short to b+ will delay your vw fault. |
28188 Possible Causes:
28188 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Cylinder 10 Contribution/balance Fault
- O2 Sensor Heater Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Reverse Input Circuit
What To Check After Fixing 28188 Code
- Inspect all the connections injector cylinder 16 (n393), 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