Home >> Scion >> 2013 >> FR-S Standard Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostic Codes (P0512 - P1603)) >> SFI System >> DTC P0512: Starter Request Circuit; DTC P0616: Starter Relay Circuit Low; DTC P0617: Starter Relay Circuit High; DTC P081A: Starter Disable Circuit Low [05/2013 - ] >> Typical Malfunction Thresholds