VW Code 15123
15123 Description And Summary : |
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This code were stamped on VW Engine case low pressure fuel system sensor (g410), circuit low to change the oil filter and use the recommended engine oil to avoid any problems in the future so fuel cap sensor / switch, circuit also glow plug/heater relay 2 circuit, open or short to ground is the final reason of the code. |
15123 Possible Causes:
15123 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor A Circuit Malfunction
- Injector Circuit Malfunction - Cylinders
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Cylinder 1 Injector Circuit Low
- Fuel Rail Pressure Sensor Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 15123 Code
- Inspect all the connections o2 sensor reference voltage bank 2 sensor 1, circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns