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QX56 AWD
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Engine Control System - DTCS P0451 To P1217
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DTC P0507 ISC System
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On Board Diagnosis Logic
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On Board Diagnosis Logic
DTC DETECTING CONDITION
DTC No.
Trouble diagnosis name
DTC detecting condition
Possible cause
P0507
0507
Idle speed control system RPM higher than expected
The idle speed is more than the target idle speed by 200 rpm or more.
Electric throttle control actuator
Intake air leak
PCV system