P0512

DTC P0512, sometimes indicated as P051200 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the engine idling stability causing starter request circuit.

The P0512 code means that the starter request circuit is open or not working properly. This could be caused by a wiring issue, a bad starter, or a problem with the ignition switch.
To fix this issue, you'll need to find and fix the source of the problem. If it's a wiring issue, you may need to have a mechanic check it out. If it's a bad starter, you may need to replace it. If it's a problem with the ignition switch, you may need to have that fixed as well.

• P0512: Starter Request Circuit
• P0512: Starter Signal Circuit
• P0512: Starter request circuit – malfunction
• P0512 00: Starter request circuit - malfunction