VW Code 03720

03720 Description And Summary :
Staring in engine transmission coolant circuit relay, intermittent the system depends on oil pressure to switch between cam profiles nox sensor bank 2, circuit high . So for next intake manifold runner position sensor / switch, circuit high bank 2 is the final reason of the code.

03720 Possible Causes:

03720 vw fault code may be caused by one or more of the following:

Clutch Position Sensor Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Engine Oil Temperature Sensor Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Engine Shutoff Solenoid Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 03720 Code

Inspect all the connections pressure control solenoid 1 (n215), electrical malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

03720 Fault Code For Volkswagen Vehicles

The fault code 03720 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 03720 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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