Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Infiniti >> 2004 >> G35 x >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (2004 - Engine Control System - Coupe) >> Refrigerant Pressure Sensor >> Diagnostic Procedure >> 4. Check Refrigerant Pressure Sensor Ground Circuit For Open And Short

4. Check Refrigerant 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 refrigerant pressure sensor terminal 3 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 6 .

NG: GO TO 5.