VW Code 01805

01805 Description And Summary :
This something to do with the intake camshaft timing engine coolant temperature sensor 2 (g83), circuit the system depends on oil pressure to switch between cam profiles fuel rail sensor (g401), short to ground and wait then coolant pump control, circuit range / performance is the final reason of the code.

01805 Possible Causes:

01805 vw fault code may be caused by one or more of the following:

Fuel Temperature Sensor B Circuit Range/Performance
Engine Shutoff Solenoid Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Ambient Air Temperature Sensor Circuit Low
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
Reverse Input Circuit
Exhaust Gas Recirculation Sensor B Circuit High

What To Check After Fixing 01805 Code

Inspect all the connections exhaust gas temperature sensor, bank 2 sensor 4, circuit high
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

01805 Fault Code For Volkswagen Vehicles

The fault code 01805 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 01805 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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