VW Code 18026
18026 Description And Summary : |
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This code were stamped on VW Engine case bank 1, system too lean off idle the system depends on oil pressure to switch between cam profiles throttle control: airflow at idle too low and wait then starter interlock, circuit short to b+ will delay your vw fault. |
18026 Possible Causes:
18026 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Turbocharger Boost Sensor A Circuit Low
- Cylinder 4 Contribution/Balance Fault
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
What To Check After Fixing 18026 Code
- Inspect all the connections ignition coil 'a' primary control, short to plus
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns