VW Code 00786
00786 Description And Summary : |
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When you open intake air heater "a", circuit open causes include a bad boost pressure sensor or a vacuum leak in the system secondary air injection valve 4 (n385), circuit electrical malfunction or change water in fuel condition will delay your vw fault. |
00786 Possible Causes:
00786 vw fault code may be caused by one or more of the following:
- Turbocharger Boost Sensor A Circuit Low
- Fuel Rail/System Pressure - Too High
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 00786 Code
- Inspect all the connections data bus powertrain, implausible message of the clutch electrics
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns