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XL-7 EX, 4WD
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H25 Engine
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DTC P0403: Exhaust Gas Recirculation (EGR) Control Circuit
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DTC Detecting Condition and Trouble Area
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DTC Detecting Condition and Trouble Area
DTC DETECTING CONDITION AND TROUBLE AREA
DTC detecting condition
Trouble area
One or more EGR valve output voltages are low.
(1 driving cycle detection logic)
EGR valve circuit open.
EGR valve
ECM(PCM)