2007 Wrangler JK Factory Service Manual Not in the contents tree

A/C SYSTEM


Item
 
Description
 
Notes
 
A/C Compressor
 
Zexel DKS-17DS
 
ZXL-100 PAG Oil
 
Freeze-up Control
 
Evaporator Temperature Sensor
 
HVAC housing mounted - input to powertrain control module (PCM) or engine control module (ECM), depending on engine application
 
Low PSI Control
 
A/C Pressure Transducer
 
A/C discharge line mounted - input to powertrain control module (PCM) or engine control module (ECM), depending on engine application - PCM/ECM disengages compressor clutch below 0.451 volts
 
High PSI Control
 
A/C Pressure Transducer
 
A/C discharge line mounted - input to powertrain control module (PCM) or engine control module (ECM), depending on engine application - PCM/ECM disengages compressor clutch above 4.519 volts
 
High Pressure Relief Valve
 
A/C Compressor mounted - opens at a discharge pressure over 3445 - 4135 kPa (500 - 600 psi)
 
 
R-134a Refrigerant Charge Capacity
 
0.51 kg (1.125 lbs).
 
Also see A/C Underhood Specification Label located in the engine compartment
 
A/C Clutch Coil Draw
 
3.3 amps
 
@ 12V ± 0.5V @ 21° C (70° F)
 
A/C Clutch Coil Resistance
 
3.6 ± 0.2 ohms
 
When measured across coil lead connector
 
A/C Clutch Air Gap
 
0.35 - 0.60 mm (0.014 - 0.024 in.)