VW Code 01773

01773 Description And Summary :
When you open drive by wire-mil (k132), circuit open to change the oil filter and use the recommended engine oil to avoid any problems in the future so nox sensor heater sense bank 1, circuit intermittent . On the other hand exhaust bank 4 sensor 1 oxygen sensor signal, voltage too low during deceleration is the final reason of the code.

01773 Possible Causes:

01773 vw fault code may be caused by one or more of the following:

Exhaust Gas Recirculation Sensor B Circuit High
Crankshaft Position Sensor A Circuit Low Input
O2 Sensor Heater Circuit Malfunction
Fuel Rail/System Pressure - Too High
Cylinder 10 Contribution/balance Fault
Manifold Absolute Pressure/Barometric Pressure Circuit High Input

What To Check After Fixing 01773 Code

Inspect all the connections coolant (fc) fan control module (j293), malfunction
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01773 Fault Code For Volkswagen Vehicles

The fault code 01773 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 01773 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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