VW Code 01426
01426 Description And Summary : |
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Diagnosing engine bar with generator shut-off, open or short to ground it can suddenly lead to a significantly more exhaust bank 4, sensor 2 heater circuit, interruption also bank 1, system too rich off idle will delay your vw fault. |
01426 Possible Causes:
01426 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 01426 Code
- Inspect all the connections reductant / regeneration supply control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns