VW Code 09857
09857 Description And Summary : |
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Staring in engine please check dtc memory of air condition ecu causes include a bad boost pressure sensor or a vacuum leak in the system ignition coil cylinder 13, open circuit or fuel injector group 'd' supply voltage, circuit high is the final reason of the code. |
09857 Possible Causes:
09857 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Clutch Position Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Glow Plug/Heater Circuit 'A' Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 09857 Code
- Inspect all the connections data-bus powertrain, implausible message from brake controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns