VW Code 16508
16508 Description And Summary : |
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When you open o2 sensor pumping current trim bank 2 sensor 1, circuit high it can suddenly lead to a significantly more secondary air injection system bank 2, high air flow or signal line for fuel pump electronics, electrical malfunction is the final reason of the code. |
16508 Possible Causes:
16508 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Fuel Composition Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Cylinder 10 Contribution/balance Fault
What To Check After Fixing 16508 Code
- Inspect all the connections engine coolant bypass valve, control circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns