Operation CHARM: Car repair manuals for everyone.

Service Hints

A 4 A/C DUAL PRESSURE SW
4-1 : Open above approx. 2.0 kgf/sq.cm (29 psi, 196 kPa) or 32 kgf/sq.cm (464 psi, 3140 kPa)

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

A16-A, A17-B A/C CONTROL ASSEMBLY
B-GROUND : Always approx. 12 Volts
IG+-GROUND : Approx. 12 Volts with the ignition SW at ONposition
HR-GROUND : Approx. 12 Volts with the ignition SW at ONposition 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