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.

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

OK or NG 

OK: GO TO 9.

NG: GO TO 8.