LEMON Manuals
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2014
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Prius Four
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes (P0300 - P0657)) (Except Plug-In)
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SFI System
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DTC P0403: Exhaust Gas Recirculation Control Circuit [10/2013 - ]
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Typical Enabling Conditions
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Typical Enabling Conditions
Monitor runs whenever following DTCs are not present
None
All of the following conditions are met
-
Engine
Running
Auxiliary battery voltage
10.5 V or more
Time after power switch off to on (IG)
More than 0.5 seconds