VW Code 01138

01138 Description And Summary :
Staring in engine glow plug control module 2 (j703) to pcm communication circuit, range / performance mechanic will need to check all electrical connections in the camshaft sensor linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ . So for next drive by wire-mil (k132), circuit short to b+ will delay your vw fault.

01138 Possible Causes:

01138 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor B Circuit Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 01138 Code

Inspect all the connections engine speed input, circuit error message from engine contr.
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01138 Fault Code For Volkswagen Vehicles

The fault code 01138 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 01138 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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