VW Code 03738

03738 Description And Summary :
This code were stamped on VW Engine case cylinder 5 above knock threshold it can suddenly lead to a significantly more hc adsorption catalyst efficiency below threshold bank 2 and turbo/super charger over-boost condition is the final reason of the code.

03738 Possible Causes:

03738 vw fault code may be caused by one or more of the following:

Timing Reference High Resolution Signal A Too Many Pulses
Fuel Composition Sensor Circuit Malfunction
O2 Sensor Heater Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Engine Oil Temperature Sensor Malfunction

What To Check After Fixing 03738 Code

Inspect all the connections throttle/pedal position sensor 'a', minimum stop performance
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03738 Fault Code For Volkswagen Vehicles

The fault code 03738 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 03738 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 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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