LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> G35 x >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (2004 - Engine Control System - Coupe) >> DTC P0452: EVAP Control System Pressure Sensor >> Diagnostic Procedure >> 5. Check EVAP Control System Pressure Sensor Ground Circuit For Open And Short
April 5, 2026: LEMON Manuals is launched! Read the announcement.

5. Check EVAP Control System Pressure Sensor Ground Circuit For Open And Short

WARNING: This page is about a different variant/trim than selected.
  1. Turn ignition switch OFF.
  2. Disconnect ECM harness connector.
  3. Check harness continuity between EVAP control system pressure sensor terminal 1 and ECM terminal 67.

    Refer to Wiring Diagram.

    1. Continuity should exist  .
  4. Also check harness for short to ground and short to power.

OK or NG 

OK: GO TO 7 .

NG: GO TO 6.