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TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
73 B
Mass air flow sensor
ground
[Engine is running]
I Warm-up condition
I Idle speed
Approximately 0V
80 W
Absolute pressure sen-
sor
[Ignition switch “ON”] Approximately 4.4V
81 W
Refrigerant pressure
sensor
[Engine is running]
I Warm-up condition
I Both A/C switch and blower switch are “ON”.
(Compressor operates.)
1.0 - 4.0V
82 W
Throttle position sensor
signal output
[Engine is running]
I Warm-up condition
I Accelerator pedal fully released
Approximately 0.4V
[Ignition switch “ON”]
I Accelerator pedal fully depressed
Approximately 4V
83 G Fuel level sensor [Ignition switch “ON”]
Approximately 0 - 4.8V
Output voltage varies with
fuel level.
84 W
EVAP control system
pressure sensor
[Ignition switch “ON”] Approximately 3.4V
85 W
Crankshaft position
sensor (POS)
[Engine is running]
I Idle speed
Approximately 2.4V
SEF057V
[Engine is running]
I Engine speed is 2,000 rpm.
Approximately 2.3V
SEF058V
86 P/L Vehicle speed sensor
[Engine is running]
I Jack up front wheels.
I In 1st gear position
I 10 km/h (6 MPH)
Approximately 2.5V
SEF583X
[Engine is running]
I Jack up front wheels.
I In 2nd gear position
I 30 km/h (19 MPH)
Approximately 2.0V
SEF584X
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
ECM Terminals and Reference Value (Cont’d)
EC-138
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