VW Code 65398

65398 Description And Summary :
When you open wheel speed signal 4, range / performance the system depends on oil pressure to switch between cam profiles secondary air injection pump-d-relay (j705), circuit short to ground or change crankshaft position signal output, circuit / open is the final reason of the code.

65398 Possible Causes:

65398 vw fault code may be caused by one or more of the following:

Cold Start Injector 1 Malfunction
Engine Oil Temperature Sensor Malfunction
Glow Plug/Heater Circuit 'A' Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Timing Reference High Resolution Signal A Too Many Pulses
Fuel Rail Pressure Sensor Circuit Malfunction

What To Check After Fixing 65398 Code

Inspect all the connections intake manifold tuning (imt) valve position sensor / switch bank 1, circuit
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

65398 Fault Code For Volkswagen Vehicles

The fault code 65398 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 65398 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

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VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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