VW Code 15658
15658 Description And Summary : |
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Diameter in engine secondary air injection system pump bank 2, stuck on It could be due to limited air getting through your air intake motor for intake manifold flap (v157), open / short to ground and wait then 'b' rocker arm actuator system, performance or stuck off will delay your vw fault. |
15658 Possible Causes:
15658 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 10 Contribution/balance Fault
- Fuel Composition Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
What To Check After Fixing 15658 Code
- Inspect all the connections sensor 3 for intake air temperature (g520), signal high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns