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 3430 - 3930 kPa (497 - 570 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 @ 25 degrees C (77 degrees F)
A/C Clutch Coil Resistance
4.2 +/- 0.2 ohms
When measured across coil lead connector @ 25 degrees C (77 degrees F)
A/C Clutch Air Gap
0.30 - 0.60 mm (0.012 - 0.024 in.)