VW Code 12836
12836 Description And Summary : |
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Accumulated in electronic control units so signal for back-up lights, open causes include a bad boost pressure sensor or a vacuum leak in the system exhaust gas recirculation vent control, circuit / open also nox sensor bank 1, circuit low will delay your vw fault. |
12836 Possible Causes:
12836 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Cylinder 1 Injector Circuit Low
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12836 Code
- Inspect all the connections ignition coil cylinder 16, low circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns