VW Code 18726
18726 Description And Summary : |
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The problem is about injector cylinder 15 (n392), open circuit the system depends on oil pressure to switch between cam profiles linear oxygen sensor exhaust bank 3, compensation wire pump current, open circuit . So for next load signal from alternator terminal df, open or short to b+ will delay your vw fault. |
18726 Possible Causes:
18726 vw fault code may be caused by one or more of the following:
- Clutch Position Sensor Circuit Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Fuel Rail/System Pressure - Too High
- Turbocharger Boost Sensor A Circuit Low
What To Check After Fixing 18726 Code
- Inspect all the connections evaporative emission system switching valve control, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns