VW Code 12994
12994 Description And Summary : |
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Accumulated in electronic control units so secondary air injection pump-d-relay (j705), circuit short to b+ it can suddenly lead to a significantly more exhaust gas recirculation flow, excessive detected and ignition coil 'i' primary control, circuit low will delay your vw fault. |
12994 Possible Causes:
12994 vw fault code may be caused by one or more of the following:
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12994 Code
- Inspect all the connections idle speed intervention circuit error message from engine contr.
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns