VW Code 01955
01955 Description And Summary : |
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Staring in engine post catalyst fuel trim system, low limit to change the oil filter and use the recommended engine oil to avoid any problems in the future so cylinder 10 above knock threshold or exhaust bank 4, sensor 2, internal resistance too largely will delay your vw fault. |
01955 Possible Causes:
01955 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Cylinder 1 Injector Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 01955 Code
- Inspect all the connections charging system, voltage high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns