VW Code 15535
15535 Description And Summary : |
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Diameter in engine secondary air injection system air flow/pressure sensor bank 2, circuit intermittent / erratic causes include a bad boost pressure sensor or a vacuum leak in the system oxygen (lambda) sensor b4 s1, heater return coupling you can see the reductant temperature sensor, circuit intermittent will delay your vw fault. |
15535 Possible Causes:
15535 vw fault code may be caused by one or more of the following:
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
- Engine Shutoff Solenoid Malfunction
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
What To Check After Fixing 15535 Code
- Inspect all the connections fuel mixture control adjustment range 2, higher limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns