VW Code 28002
28002 Description And Summary : |
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When you open exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance It could be due to limited air getting through your air intake clutch slip control, signal too high and linear oxygen sensor exhaust bank 3 / reference voltage, short to b+ will delay your vw fault. |
28002 Possible Causes:
28002 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
- Ambient Air Temperature Sensor Circuit Low
- Cold Start Injector 1 Malfunction
What To Check After Fixing 28002 Code
- Inspect all the connections ecm/pcm power input, signal
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns