VW Code 03188
03188 Description And Summary : |
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The instrument cluster alerts the driver to the fault direct ozone reduction catalyst temperature sensor, circuit intermittent / erratic mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 2 / pump current, short to ground . So for next oxygen (lambda) sensor b1 s1, signal shorted to heater circuit will delay your vw fault. |
03188 Possible Causes:
03188 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor B Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Injector Circuit Malfunction - Cylinders
What To Check After Fixing 03188 Code
- Inspect all the connections friction too high, intake cam adjustment bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns