Service Hints

A 3 A/C LOCK SENSOR AND A/C MAGNETIC CLUTCH
4-Ground: Approx. 3.7 Ohms

A 2 A/C DUAL PRESSURE SW
4-1: Open above Approx. 206 kPa (30 psi, 15.5 kg/cm2) or 2648 kPa (384 psi, 27 kg/cm2)

A15.A16 A/C POWER TRANSISTOR
(B)1-(A)2: Approx. 2.0-2.4 K Ohms

A10,A11,A12 A/C CONTROL ASSEMBLY
+B-Ground: Always Approx. 20-14 Volts
IG+-Ground: Approx. 10-14 Volts with Ignition SW at ON position
HR-Ground: Approx. 10-14 Volts with Ignition SW at ON position and do not turn the blower motor below 1 Volts with Ignition SW at ON position and turn the blower motor
LP-Ground: No continuity with pressure less than 206 kPa (30 psi, 2.1 kg/cm2) or above 2648 kPa (384 psi, 27 kg/cm2)
ACC-Ground: Approx. 10-14 Volts with Ignition SW at ACC or ON position
MV-Ground: 10-14 Volts at start the Engine and Max. cold position of A/C Temp. control SW below 1 Volts at start the Engine and Max. warn position of A/C Temp. control SW
MGC-Ground: Below 1 Volts at start the Engine, push the A/C Auto SW and A/C SW ON position 10-14 Volts at start the Engine, push the A/C Auto SW and A/C SW OFF position
BLR-Ground: Below 1.5 Volts with the Ignition SW ON and turn the blower motor
S5-Ground: 4-6 Volts with the Ignition SW ON
SG-Ground: Always continuity
MH-MC: 13-19 Volts with Ignition SW OFF
MFRS-Ground: Approx. 12 Volts with fresh SW ON
MREC-Ground: Approx. 12 Volts with Recirc SW ON
MFACE-round: Approx. 12 Volts with face SW ON
MDEF-Ground: Approx. 12 Volts with DEF SW ON
E-Ground: Always continuity

B 4 BLOWER RESISTOR (FOR LOW SPEED)
1-2: Approx. 2.6-3.0 Ohms