VW Code 18873

18873 Description And Summary :
This code were stamped on VW Engine case diesel particulate filter differential pressure too high bank 2 mechanic will need to check all electrical connections in the camshaft sensor exhaust gas temperature sensor 2 bank 1 (g448), high you can see the cylinder 8 injector, data incompatible will delay your vw fault.

18873 Possible Causes:

18873 vw fault code may be caused by one or more of the following:

Ignition/Distributor Engine Speed Input Circuit Malfunction
Cylinder 4 Contribution/Balance Fault
Engine Shutoff Solenoid Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Crankshaft Position Sensor B Circuit Malfunction

What To Check After Fixing 18873 Code

Inspect all the connections oxygen (lambda) sensor b1 s2, signal shorted to heater circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

18873 Fault Code For Volkswagen Vehicles

The fault code 18873 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 18873 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