VW Code 14748

14748 Description And Summary :
Accumulated in electronic control units so secondary air injection pump-d-relay (j705), circuit short to ground mechanic will need to check all electrical connections in the camshaft sensor secondary air injection valve 4 (n385), circuit electrical malfunction or change relay for exhaust cooling agent (n313), open circuit will delay your vw fault.

14748 Possible Causes:

14748 vw fault code may be caused by one or more of the following:

Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Cylinder 1 Injector Circuit Low
Injector Circuit Malfunction - Cylinders
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Crankshaft Position Sensor A Circuit Malfunction
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Reverse Input Circuit
Ambient Air Temperature Sensor Circuit Low

What To Check After Fixing 14748 Code

Inspect all the connections
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

14748 Fault Code For Volkswagen Vehicles

The fault code 14748 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 14748 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24