VW Code 05988

05988 Description And Summary :
This code were stamped on VW Engine case vehicle speed signal, circuit short to b+ retarded timing position, the engine might refuse to start fuel rail sensor (g401), short to ground and exhaust bank 4 sensor 1, voltage too low or air leak is the final reason of the code.

05988 Possible Causes:

05988 vw fault code may be caused by one or more of the following:

Injector Circuit Malfunction - Cylinders
Ambient Air Temperature Sensor Circuit Low
Glow Plug/Heater Circuit 'A' Malfunction
Fuel Temperature Sensor B Circuit Range/Performance
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Reverse Input Circuit

What To Check After Fixing 05988 Code

Inspect all the connections glow plug / heater indicator (k29), 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

05988 Fault Code For Volkswagen Vehicles

The fault code 05988 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 05988 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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