VW Code 03138

03138 Description And Summary :
When you open data bus powertrain, missing message from control module electric parking brake It could be due to limited air getting through your air intake throttle position output, circuit low and exhaust bank 3, probe 1 signal too slowly is the final reason of the code.

03138 Possible Causes:

03138 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Rail/System Pressure - Too High
Crankshaft Position Sensor A Circuit Malfunction
Cold Start Injector 1 Malfunction
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 03138 Code

Inspect all the connections vehicle speed signal, 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

03138 Fault Code For Volkswagen Vehicles

The fault code 03138 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 03138 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24