LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2004 >> M45 >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control System >> Refrigerant Pressure Sensor >> Diagnostic Procedure >> 7. Check Refrigerant Pressure Sensor Input Signal Circuit For Open And Short
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

7. Check Refrigerant Pressure Sensor Input Signal Circuit For Open And Short

  1. Check harness continuity between ECM terminal 88 and refrigerant pressure sensor terminal 2.

    Refer to Wiring Diagram .

    Continuity should exist. 

  2. Also check harness for short to ground and short to power.

OK or NG 

  1. OK: GO TO 9. REFRIGERANT PRESSURE SENSOR SHIELD CIRCUIT FOR OPEN AND SHORT .
  2. NG: GO TO 8.
scientia non olet · About LEMON Manuals