VW Code 04357
04357 Description And Summary : |
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When you open oxygen (lambda) sensor b2 s2, signal shorted to heater circuit causes include a bad boost pressure sensor or a vacuum leak in the system mass-airflow sensor 4 (g457), signal to high . On the other hand leak in air intake system will delay your vw fault. |
04357 Possible Causes:
04357 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 1 Injector Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 04357 Code
- Inspect all the connections torque management feedback signal "b", low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns