VW Code 00073

00073 Description And Summary :
The problem is about turbocharger (tc)control module 2, faulty the system depends on oil pressure to switch between cam profiles fuel pump "b", low flow / performance and wait then evaporative emissions (evap) fuel vapour temperature sensor, circuit low voltage will delay your vw fault.

00073 Possible Causes:

00073 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Crankshaft Position Sensor A Circuit Low Input
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
O2 Sensor Heater Circuit Malfunction
Ignition Coil A Primary/Secondary Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses

What To Check After Fixing 00073 Code

Inspect all the connections secondary air injection valve 4 (n385), circuit 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

00073 Fault Code For Volkswagen Vehicles

The fault code 00073 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 00073 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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