VW Code 14121
14121 Description And Summary : |
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The problem is about injector control pressure regulator, circuit / open to change the oil filter and use the recommended engine oil to avoid any problems in the future so load signal stuck off you can see the transmission mount valve 1 (n262), short to plus will delay your vw fault. |
14121 Possible Causes:
14121 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Injector Circuit Malfunction - Cylinders
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Engine Oil Temperature Sensor Malfunction
What To Check After Fixing 14121 Code
- Inspect all the connections data-bus powertrain, implausible message from transmission controller
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns