VW Code 28370
28370 Description And Summary : |
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This code were stamped on VW Engine case o2 sensor exhaust sample error bank 2 sensor 1 It could be due to limited air getting through your air intake pressure sensor for brake boost (g294), implausible signal you can see the change-over valve for intake manifold flap 2, performance or stuck off will delay your vw fault. |
28370 Possible Causes:
28370 vw fault code may be caused by one or more of the following:
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 10 Contribution/balance Fault
- Ambient Air Temperature Sensor Circuit Low
- Crankshaft Position Sensor B Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 28370 Code
- Inspect all the connections exhaust bank 4, sensor 2 heater circuit, electrical error
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns