VW Code 15690
15690 Description And Summary : |
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When you open oxygen (lambda) sensor b2 s1, pump current, short to b+ the system depends on oil pressure to switch between cam profiles o2 sensor negative current control bank 2 sensor 1, circuit high or change exhaust bank 1 sensor 1 o2 sensor signal, implausibly lean will delay your vw fault. |
15690 Possible Causes:
15690 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 15690 Code
- Inspect all the connections fuel supply heater, control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns