DTC P0512: Starter Switch Circuit High Input

Perform test procedure. See TESTING PROCEDURE . Place inhibitor switch in each position and attempt to start engine. If starter operates in each inhibitor switch position, repair short to power in starter circuit. After repair, replace ECM. If starter does not operate in each inhibitor switch position, check starter circuit. Clear memory and perform verification procedure. See CLEARING DIAGNOSTIC TROUBLE CODES  and VERIFICATION PROCEDURE  .