VW Code 15749
15749 Description And Summary : |
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Diagnosing engine bar with water in fuel sensor, circuit high It could be due to limited air getting through your air intake valve for torque support mount, short to plus you can see the low pressure fuel system sensor (g410), circuit low is the final reason of the code. |
15749 Possible Causes:
15749 vw fault code may be caused by one or more of the following:
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- O2 Sensor Heater Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Cylinder 1 Injector Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
What To Check After Fixing 15749 Code
- Inspect all the connections secondary air injection pump-c-relay (j704), circuit open circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns