Service Hints
A 4 A/C DUAL PRESSURE SW4-1 : Open above approx. 2.0 kg/ Sq.cm (28 psi, 196 kpa) or 32 kg/ Sq.cm (455 psi, 3138 kpa)
A 3-A, B A/C MAGNETIC CLUTCH
A-3, B-4-GROUND : Approx. 3.7 Ohms
A 14-A, A 15-B A/C CONTROL ASSEMBLY
B-GROUND : Always approx. 12 volts
IG+-GROUND : Approx. 12 volts with the ignition SW at ON position
HR-GROUND : Approx. 12 volts with the ignition SW at ON position and do not turn the blower motor Below 1 volts with the ignition SW at ON position and turn the blower motor
PSW-GROUND : Below 1 volts with the ignition SW at ON position
AC1-GROUND : Below 1 volts at start the engine, operate the compressor + OR MORE volts at start the engine, do not operate the compressor
BLW-GROUND : Below 1.5 volts with the ignition SW ON and turn the blower motor
S5-SG : 4-6 volts with the ignition SW at ON position
SG-GROUND : Always continuity
AMH-AMC : 1.3 - 1.9 volts with the ignition SW OFF
AIF-GROUND : Approx. 12 volts with the FRESH SW ON
AIR-GROUND : Approx. 12 volts with the RECIRC SW ON
FACE-GROUND : Approx. 12 volts with the FACE SW ON
DEF-GROUND : Approx. 12 volts with the DEF SW ON
GND-GROUND : Always continuity