VW Code 07157
07157 Description And Summary : |
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When you open secondary air injection system switching valve bank 2, stuck open the system depends on oil pressure to switch between cam profiles oxygen (lambda) sensor b4 s1, heater return coupling and wait then transmission faulty is the final reason of the code. |
07157 Possible Causes:
07157 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Temperature Sensor B Circuit Range/Performance
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 07157 Code
- Inspect all the connections friction too high, intake cam adjustment bank 2
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns