VW Code 00988

00988 Description And Summary :
When you open brake switch circuit, error message from engine contr. run rough, or might suddenly stall at any given speed secondary air injection valve 4 (n385), circuit short to b+ and fuel injection valve 3 (n368), short to ground is the final reason of the code.

00988 Possible Causes:

00988 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Cylinder 10 Contribution/balance Fault

What To Check After Fixing 00988 Code

Inspect all the connections a/c clutch relay, circuit short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00988 Fault Code For Volkswagen Vehicles

The fault code 00988 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 00988 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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