Service Hints
A3 A/C MAGNETIC CLUTCH4-GROUND : Approx. 3.7 Ohms
A2 (A) A/C DUAL PRESSURE SW (1UZ-FE)
4-1 : Open above approx. 1520 kPa (220 psi, 15.5 kgf/sq.cm) or 2648 kPa (384 psi, 27 kgf/sq.cm)
A30 (B) A/C DUAL PRESSURE SW (2JZ-GE)
1-2 : Open above approx. 1520 kPa (220 psi, 15.5 kgf/sq.cm) or 2648 kPa (384 psi, 27 kgf/sq.cm)
A10 (A), A11 (B), A12 (C) A/C CONTROL ASSEMBLY
+B-GROUND : Always approx. 10-14 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 kgf/sq.cm) or above 2648 kPa (384 psi, 27 kgf/sq.cm)
ACC-GROUND : Approx. 10-14 Volts with ignition SW at ACC or ON position
WV-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. cold 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
BLW-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
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-GROUND : Approx 12 Volts with FACE SW ON
MDEF-GROUND : Approx. 12 Volts with DEF SW ON
GND-GROUND : Always continuity