VW Code 03952
03952 Description And Summary : |
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This code were stamped on VW Engine case exhaust gas temperature bank 1, too high causes include a bad boost pressure sensor or a vacuum leak in the system nox sensor bank 2, circuit low or change fuel additive control module requested mil illumination will delay your vw fault. |
03952 Possible Causes:
03952 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Engine Oil Temperature Sensor Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cold Start Injector 1 Malfunction
What To Check After Fixing 03952 Code
- Inspect all the connections linear oxygen sensor exhaust bank 4 / reference voltage, 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