Infiniti G20 (P11). Manual — part 303
9
CHECK INTERMITTENT INCIDENT
Refer to “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-146.
©
INSPECTION END
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
REFRIGERANT PRESSURE SENSOR
Diagnostic Procedure (Cont’d)
EC-623
CONSULT-II Reference Value in Data Monitor
Mode
NCEC0664
Specification data are reference values.
MONITOR ITEM
CONDITION
SPECIFICATION
LOAD SIGNAL
I
Ignition switch: ON
Rear window defogger switch “ON”
and/or lighting switch “2ND”
ON
Rear window defogger switch and
lighting switch “OFF”
OFF
ECM Terminals and Reference Value
NCEC0665
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM’s transistor. Use a ground other than ECM terminals, such as the ground.
TER-
MINAL
NO.
WIRE
COLOR
ITEM
CONDITION
DATA (DC Voltage)
50
R
Electric load signal
[Engine is running]
I
Rear window defogger switch “ON” and/or lighting
switch “2ND”
BATTERY VOLTAGE
(11 - 14V)
[Engine is running]
I
Rear window defogger switch and lighting switch
“OFF”
Approximately 0V
ELECTRICAL LOAD SIGNAL
CONSULT-II Reference Value in Data Monitor Mode
EC-624
Wiring Diagram
NCEC0641
TEC728
GI
MA
EM
LC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
ELECTRICAL LOAD SIGNAL
Wiring Diagram
EC-625
TEC729
ELECTRICAL LOAD SIGNAL
Wiring Diagram (Cont’d)
EC-626
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