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A / C LOW PRESSURE SWITCH DESCRIPTION The rear A/C low pressure switch provides a signal to the rear A/C control module to regulate the rear The rear A/C low pressure switch is mounted on a fitting located on the rear suction line near the left The rear refrigerant system must be discharge prior to removing the rear A/C low pressure switch. OPERATION The rear A/C low pressure switch is electrically connected in series with the rear A/C high pressure The rear A/C low pressure switch contact opens or closes the path the ground, signaling the rear A/C The rear A/C low pressure switch contacts are open when the rear suction line pressure is approximately approximately -1° C (30° F), will also cause the rear The rear A/C low pressure switch is factory-cali- brated and cannot be adjusted or repaired and, if REMOVAL WARNING: Refer to the applicable warnings and (1) Disconnect and isolate the negative battery cable. (2) Remove the cover from the rear A/C evaporator housing (Refer to 24 - HEATING & AIR CONDI- (3) Recover the refrigerant from the rear refriger- ant system (Refer to 24 - HEATING & AIR CONDI- (4) Remove the insulating tape from around the area of the rear A/C low pressure switch (Fig. 10). (5) Disconnect the wire harness connector from the rear A/C low pressure switch. (6) Remove the rear A/C low pressure switch and install a plug into, or tape over the opened rear suc- Fig. 9 Rear A/C Low Pressure Switch 1 - REAR PRESSURE SWITCH 24 - 32 CONTROLS - REAR VA |