VW Code 01698
01698 Description And Summary : |
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Diameter in engine oxygen (lambda) sensor b3 s1, heater return coupling retarded timing position, the engine might refuse to start accelerator pedal position sensor 1 (g79), power supply malfunction or change exhaust gas temperature sensor, bank 2 sensor 5, circuit intermittent / erratic will delay your vw fault. |
01698 Possible Causes:
01698 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Shift Solenoid E Performance or Stuck Off
What To Check After Fixing 01698 Code
- Inspect all the connections relays for electrical fuel pump 2 (j49), short-circuit after pluses
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns