Other information:
System Operation
System Diagram
Item
Description
1
GWM
2
Ambient Air Temperature (AAT) sensor
3
PCM
4
A/C pressure transducer
5
A/C clutch relay
6
A/C compressor clutch field coil
7
HVAC Control Module
8
Air distribution door actuator
9
Temperature door actuator
10
Air inlet door actuator
11..
Inspection
NOTE:
Procedure 1 — Ambient Temperature below 21 °C (70 °F).
NOTE:
Proper A/C system diagnosis on a vehicle’s
compressor is dependent on correct refrigerant system charge and tested
in ambient temperatures above 21°C (70°F). Perform the following steps
to achieve normal operating pressures.
Drive the vehicle or run the engine until it reaches normal operati..