VW Code 03888
03888 Description And Summary : |
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The problem is about load signal from alternator terminal df, open or short to b+ causes include a bad boost pressure sensor or a vacuum leak in the system data bus powertrain, implausible message of the abs control module also supply voltage for fuel injector group b, short to ground is the final reason of the code. |
03888 Possible Causes:
03888 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Injector Circuit Malfunction - Cylinders
- Engine Shutoff Solenoid Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 03888 Code
- Inspect all the connections exhaust bank 1 sensor 1 o2 sensor signal, implausibly rich
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns