VW Code 147

147 Description And Summary :
The problem is about valve for exhaust flap 1 (n321), open circuit retarded timing position, the engine might refuse to start injection pump, timing calibration not learned or change throttle/fuel inhibit, circuit range / performance is the final reason of the code.

147 Possible Causes:

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

Timing Reference High Resolution Signal A Too Many Pulses
Glow Plug/Heater Circuit 'A' Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Cylinder 1 Injector Circuit Low
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Fuel Rail/System Pressure - Too High

What To Check After Fixing 147 Code

Inspect all the connections bank 2, system too rich at idle
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

147 Fault Code For Volkswagen Vehicles

The fault code 147 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 147 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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