VW Code 15900
15900 Description And Summary : |
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The problem is about injector cylinder 13 (n390), open circuit causes include a bad boost pressure sensor or a vacuum leak in the system fuel pump "b", low flow / performance and wait then supply voltage for fuel injector group a, short to ground will delay your vw fault. |
15900 Possible Causes:
15900 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 15900 Code
- Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns