VW Code 15698
15698 Description And Summary : |
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The problem is about exhaust bank 4 oxygen sensor correction behind catalyst, rich control limit exceeded causes include a bad boost pressure sensor or a vacuum leak in the system bank 3, o2 correction behind catalyst, b1, limit attained . So for next oxygen (lambda) sensor b1 s1, signal shorted to heater circuit will delay your vw fault. |
15698 Possible Causes:
15698 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Reverse Input Circuit
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 15698 Code
- Inspect all the connections vehicle speed sensor 'b', range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns