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Infiniti
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2004
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M45
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Repair and Diagnosis
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Engine Performance
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Engine Control System
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DTC P1122: Electric Throttle Control Function
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Diagnostic Procedure
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4. Detect Malfunctioning Part
4. Detect Malfunctioning Part
Check the following.
15A fuse
Harness for open or short between throttle control motor relay and battery
: Repair or replace harness or connectors.