VW Code 28648
28648 Description And Summary : |
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Diagnosing engine bar with automatic glow time control relay 2, electrical malfunction It could be due to limited air getting through your air intake temperature sensors for drive cycle radiator exhaust (g382), signal too small and coolant pump control, circuit low is the final reason of the code. |
28648 Possible Causes:
28648 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Crankshaft Position Sensor A Circuit Low Input
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Cold Start Injector 1 Malfunction
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28648 Code
- Inspect all the connections data-bus powertrain, missing message from fuel injection pump
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns