VW Code 12609
12609 Description And Summary : |
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This code were stamped on VW Engine case evaporative emission system switching valve control, circuit high it can suddenly lead to a significantly more data bus powertrain, implausible message of the control module central electrics . So for next please check dtc memory of transmission ecu will delay your vw fault. |
12609 Possible Causes:
12609 vw fault code may be caused by one or more of the following:
- Cold Start Injector 1 Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Glow Plug/Heater Circuit 'A' Malfunction
- O2 Sensor Heater Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 12609 Code
- Inspect all the connections accelerator position sensor 2 (g185), signal too low
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns