VW Code 00340

00340 Description And Summary :
This code were stamped on VW Engine case secondary air injection system air flow/pressure sensor bank 2, circuit causes include a bad boost pressure sensor or a vacuum leak in the system accelerator pedal position sensor 2 (g185), signal too low or control module throttle actuator position, performance will delay your vw fault.

00340 Possible Causes:

00340 vw fault code may be caused by one or more of the following:

Ambient Air Temperature Sensor Circuit Low
Fuel Composition Sensor Circuit Malfunction
Crankshaft Position Sensor B Circuit Malfunction
Ignition/Distributor Engine Speed Input Circuit Malfunction
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 00340 Code

Inspect all the connections relay for exhaust cooling agent (n313), short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

00340 Fault Code For Volkswagen Vehicles

The fault code 00340 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 00340 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 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

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