VW Code 04345

04345 Description And Summary :
The instrument cluster alerts the driver to the fault system too lean at higher load, bank 2 It could be due to limited air getting through your air intake fuel cap sensor / switch, circuit and data-bus powertrain, software version controller will delay your vw fault.

04345 Possible Causes:

04345 vw fault code may be caused by one or more of the following:

Glow Plug/Heater Circuit 'A' Malfunction
O2 Sensor Heater Circuit Malfunction
Cylinder 1 Injector Circuit Low
Fuel Rail Pressure Sensor Circuit Malfunction
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Timing Reference High Resolution Signal A Too Many Pulses
Turbocharger Boost Sensor A Circuit Low
Shift Solenoid E Performance or Stuck Off

What To Check After Fixing 04345 Code

Inspect all the connections secondary air injection system air flow/pressure sensor bank 1, 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

04345 Fault Code For Volkswagen Vehicles

The fault code 04345 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 04345 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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