VW Code 17620

17620 Description And Summary :
Diagnosing engine bar with reductant temperature sensor, circuit retarded timing position, the engine might refuse to start 'b' rocker arm actuator system, performance or stuck off also supply voltage for fuel injector group b, open circuit is the final reason of the code.

17620 Possible Causes:

17620 vw fault code may be caused by one or more of the following:

Cylinder 4 Contribution/Balance Fault
Ignition Coil A Primary/Secondary Circuit Malfunction
Engine Oil Temperature Sensor Malfunction
Crankshaft Position Sensor A Circuit Malfunction
Cylinder 1 Injector Circuit Low
Cylinder 10 Contribution/balance Fault
Timing Reference High Resolution Signal A Too Many Pulses
Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 17620 Code

Inspect all the connections fuel injection valve 2 (n367), 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

17620 Fault Code For Volkswagen Vehicles

The fault code 17620 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 17620 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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