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Home >> Toyota >> 2015 >> Prius Two >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes (P0300-P0657)) (Except Plug-In) >> SFI System >> DTC P0403: Exhaust Gas Recirculation Control Circuit [08/2014 - ] >> Typical Enabling Conditions

Typical Enabling Conditions

Monitor runs whenever following DTCs are not stored None
All of the following conditions are met -
Engine Running
Auxiliary battery voltage 10.5 V or higher
Time after power switch off to on (IG) More than 0.5 seconds