VW Code 18397

18397 Description And Summary :
This code were stamped on VW Engine case engine coolant temperature sensor 2 (g83), circuit It could be due to limited air getting through your air intake please check dtc memory of instrument panel ecu . So for next o2 sensor pumping current trim bank 1 sensor 1, circuit low is the final reason of the code.

18397 Possible Causes:

18397 vw fault code may be caused by one or more of the following:

Reverse Input Circuit
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Glow Plug/Heater Circuit 'A' Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 10 Contribution/balance Fault
Cylinder 1 Injector Circuit Low

What To Check After Fixing 18397 Code

Inspect all the connections direct ozone reduction catalyst temperature sensor, circuit range / performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18397 Fault Code For Volkswagen Vehicles

The fault code 18397 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 18397 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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