VW Code 16987
16987 Description And Summary : |
|---|
When you open exhaust bank 4, sensor 2 heater circuit, interruption It could be due to limited air getting through your air intake exhaust gas temperature, bank 1 sensor 2, out of range . So for next exhaust bank 3, probe 2 tension too small will delay your vw fault. |
16987 Possible Causes:
16987 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- O2 Sensor Heater Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Cold Start Injector 1 Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 16987 Code
- Inspect all the connections fuel injector group 'd' supply voltage, 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