VW Code 28653
28653 Description And Summary : |
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When you open engine coolant level sensor / switch, circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system injector cylinder 16 (n393), open circuit and wait then fuel injector group 'c' supply voltage, circuit / open is the final reason of the code. |
28653 Possible Causes:
28653 vw fault code may be caused by one or more of the following:
- Fuel Temperature Sensor B Circuit Range/Performance
- Crankshaft Position Sensor A Circuit Low Input
- Crankshaft Position Sensor B Circuit Malfunction
- O2 Sensor Heater Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 28653 Code
- Inspect all the connections mil call-up circuit / transmission control module, range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns