User Manual - Page 148

For 2002 NISSAN MAXIMA.

Loading ...
Loading ...
Loading ...
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
68 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
SEC039D
[Engine is running]
I Jack-up front wheels
I In 2nd gear position
I 30 km/h (19 MPH)
Approximately 2.0V
SEC040D
69 G Fuel level sensor [Ignition switch “ON”]
Approximately 0 - 4.8V
Output voltage varies with
fuel level.
70 B/P
Accelerator pedal posi-
tion sensor 2 ground
[Ignition switch “ON”] Approximately 0V
71 W Knock sensor
[Engine is running]
I Idle speed
Approximately 2.5V
72 W
Accelerator pedal posi-
tion sensor signal out-
put
[Engine is running]
I Warm-up condition
I Accelerator pedal fully released
Approximately 0.6V
[Ignition switch “ON”]
I Accelerator pedal fully depressed
Approximately 4.0V
73 W
Accelerator pedal posi-
tion sensor 1
[Ignition switch “ON”]
I Accelerator pedal fully released
0.41 - 0.71V
[Ignition switch “ON”]
I Accelerator pedal fully depressed
More than 3.7V
74 W/B
Accelerator pedal posi-
tion sensor 2
[Ignition switch “ON”]
I Accelerator pedal fully released
0.08 - 0.48V
[Ignition switch “ON”]
I Accelerator pedal fully depressed
More than 1.8V
75 P/L
Fuel tank temperature
sensor
[Engine is running]
Approximately 0 - 4.8V
Output voltage varies with
fuel tank temperature.
78 B
Fuel level sensor
ground
[Engine is running]
I Idle speed
Approximately 0V
80 B
Mass air flow sensor
ground
[Engine is running]
I Warm-up condition
I Idle speed
Approximately 0V
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
TROUBLE DIAGNOSIS GENERAL DESCRIPTION
ECM Terminals and Reference Value (Cont’d)
EC-148
Loading ...
Loading ...
Loading ...