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Infiniti
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2004
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G35 Base, 2D Coupe, Standard
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Repair and Diagnosis
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Engine Performance
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System
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2004 - Engine Control System - Coupe
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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.
Harness connectors E12, F3
Harness for open or short between ECM and IPDM E/R
Repair open circuit or short to ground or short to power in harness or connectors.