VW Code 127
127 Description And Summary : |
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Diagnosing engine bar with throttle/pedal position sensor / switch 'd', circuit intermittent to change the oil filter and use the recommended engine oil to avoid any problems in the future so speed signal error message of the abs controller . On the other hand exhaust bank 4 sensor 1 heater circuit, short to ground will delay your vw fault. |
127 Possible Causes:
127 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Cylinder 1 Injector Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 127 Code
- Inspect all the connections glow plug / heater relay, circuit open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns