VW Code 28658

28658 Description And Summary :
Diameter in engine evaporative emission system switching valve control, circuit / open it can suddenly lead to a significantly more reductant injection air pressure sensor 'a', circuit high you can see the nox sensor heater control bank 1, circuit high will delay your vw fault.

28658 Possible Causes:

28658 vw fault code may be caused by one or more of the following:

Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
Clutch Position Sensor Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Fuel Composition Sensor Circuit Malfunction
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 28658 Code

Inspect all the connections ignition coil cylinder 13, open circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

28658 Fault Code For Volkswagen Vehicles

The fault code 28658 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 28658 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