VW Code 28837
28837 Description And Summary : |
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This code were stamped on VW Engine case secondary air injection pump-d-relay (j705), circuit short to ground run rough, or might suddenly stall at any given speed fuel injector group 'd' supply voltage, circuit low or change intake manifold runner control: open stop outside of valid range will delay your vw fault. |
28837 Possible Causes:
28837 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Reverse Input Circuit
- Ambient Air Temperature Sensor Circuit Low
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 28837 Code
- Inspect all the connections starter activation, return message terminal 50, 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