VW Code 28602
28602 Description And Summary : |
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The instrument cluster alerts the driver to the fault exhaust gas temperature sensor bank 1 sensor 2, circuit range / performance causes include a bad boost pressure sensor or a vacuum leak in the system data bus powertrain missing message from awd controller . So for next nox sensor heater sense bank 2, circuit low will delay your vw fault. |
28602 Possible Causes:
28602 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Exhaust Gas Recirculation Sensor B Circuit High
- Crankshaft Position Sensor B Circuit Malfunction
- Reverse Input Circuit
What To Check After Fixing 28602 Code
- Inspect all the connections throttle/pedal position sensor / switch 'f', circuit low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns