VW Code 18958
18958 Description And Summary : |
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Diameter in engine injector cylinder 15 (n392), open circuit retarded timing position, the engine might refuse to start secondary air injection system air flow/pressure sensor bank 2, circuit range / performance . So for next exhaust gas temperature control bank 3, range / performance will delay your vw fault. |
18958 Possible Causes:
18958 vw fault code may be caused by one or more of the following:
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Cylinder 10 Contribution/balance Fault
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 18958 Code
- Inspect all the connections turbo/super charger, under-boost condition
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns