Home >> Toyota >> 2018 >> Highlander XLE, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> SFI System [2GR-FKS] - Diagnostic Codes - (Except Hybrid) (3 Of 4) >> SFI System >> DTC P0630-51: VIN Not Programmed [11/2016 - ] >> Typical Malfunction Thresholds