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Home >> Infiniti >> 2004 >> G35 Base, 2D Coupe, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> 2004 - Engine Control System - Coupe >> DTC P1229: Sensor Power Supply >> Diagnostic Procedure >> 3. Check Sensor Power Supply Circuits

3. Check Sensor Power Supply Circuits

Check harness for short to power and short to ground, between the following terminals.

Fig 1: Checking Sensor Power Supply Circuit
G00720434Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: GO TO 4.

NG: Repair short to ground or short to power in harness or connectors.

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