A/C Refrigerant Pressure Sensor (CJ2)

WARNING: This page is about a different car, the 2008 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: A/C Refrigerant Pressure Sensor (CJ2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
A	0.5 YE/GY (L26)	5514	Low Reference
A	0.5 L-BU (LD8)	5514	Low Reference
B	0.5 GY (L26)	2700	5-Volt Reference
B	0.5 GY/BK (LD8)	2700	5-Volt Reference
C	0.5 OG/BK (L26)	380	A/C Refrigerant Pressure Sensor Signal
C	0.5 OG/WH (LD8)	380	A/C Refrigerant Pressure Sensor Signal

Connector Part Information

OEM: 12078090
Service: 88988301
Description: 3-Way F Metri-Pack 150 Series, Sealed (BK)

Terminal Part Information

Terminal/Tray: 12103881/2
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12180559-1/J-35616-2A (GY)