VW Code 16122

16122 Description And Summary :
Diameter in engine reductant injection air pressure sensor 'a', circuit range / performance it can suddenly lead to a significantly more malfunction indication light (k83), open . On the other hand oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded will delay your vw fault.

16122 Possible Causes:

16122 vw fault code may be caused by one or more of the following:

Cold Start Injector 1 Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Ignition Coil A Primary/Secondary Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Low Input
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Reverse Input Circuit

What To Check After Fixing 16122 Code

Inspect all the connections secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

16122 Fault Code For Volkswagen Vehicles

The fault code 16122 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 16122 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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