VW Code 28493
28493 Description And Summary : |
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The instrument cluster alerts the driver to the fault glow plug / heater indicator (k29), circuit short to b+ the system depends on oil pressure to switch between cam profiles clutch torque adaptation 2: adaptation limit reached or ignition coil cylinder 14, low circuit is the final reason of the code. |
28493 Possible Causes:
28493 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Shutoff Solenoid Malfunction
- Cylinder 1 Injector Circuit Low
- Fuel Composition Sensor Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
What To Check After Fixing 28493 Code
- Inspect all the connections fuel injector group 'd' supply voltage, circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns