VW Code 15749
15749 Description And Summary : |
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The problem is about ignition coil 'c' secondary circuit, malfunction mechanic will need to check all electrical connections in the camshaft sensor motor for intake manifold flap (v157), open / short to ground . So for next exhaust bank 3, probe 1 heating circuit interruption will delay your vw fault. |
15749 Possible Causes:
15749 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 15749 Code
- Inspect all the connections activation starter relay 2, short to b+
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns