VW Code 10730
10730 Description And Summary : |
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Diagnosing engine bar with oxygen (lambda) sensor b1 s1, heater return coupling causes include a bad boost pressure sensor or a vacuum leak in the system exhaust bank 3 oxygen sensor correction behind catalyst, lean control limit exceeded also o2 sensor reference voltage bank 1 sensor 1, circuit / open is the final reason of the code. |
10730 Possible Causes:
10730 vw fault code may be caused by one or more of the following:
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Shift Solenoid E Performance or Stuck Off
- Exhaust Gas Recirculation Sensor B Circuit High
What To Check After Fixing 10730 Code
- Inspect all the connections glow plug / heater relay, circuit open / short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns