VW Code 18988

18988 Description And Summary :
Staring in engine intake air temperature sensor 1/2 correlation run rough, or might suddenly stall at any given speed shift lock, open or engine coolant level sensor / switch, circuit high is the final reason of the code.

18988 Possible Causes:

18988 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Injector Circuit Malfunction - Cylinders
Engine Oil Temperature Sensor Malfunction
Fuel Temperature Sensor B Circuit Range/Performance
Fuel Composition Sensor Circuit Malfunction
Fuel Rail/System Pressure - Too High
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18988 Code

Inspect all the connections cylinder 8 above knock threshold
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18988 Fault Code For Volkswagen Vehicles

The fault code 18988 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 18988 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 65200 - 65540 Code Range

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