Owner's Manual

TROUBLE DIAGNOSIS
MTC-73
C
D
E
F
G
H
I
K
L
M
A
B
MTC
Revision: March 2005 2005 Altima
Intake Sensor Circuit EJS002SS
COMPONENT DESCRIPTION
Intake Sensor
The intake sensor is located on the heater and cooling unit. It con-
verts temperature of air after it passes through the evaporator into a
resistance value which is then input to the front air control.
After disconnecting intake sensor harness connector, measure resis-
tance between terminals 1 and 2 at sensor harness side, using the
table below.
If NG, replace intake sensor.
DIAGNOSTIC PROCEDURE
SYMPTOM: Intake sensor circuit is open or shorted.
*1 MTC-94, "Removal and Installation
for Compressor Clutch"
*2 MTC-97, "INSPECTION AFTER
INSTALLATION"
*3 MTC-19, "LUBRICANT"
*4 MTC-40, "Operational Check" *5 EM-15, "Checking Drive Belts" (QR)
EM-119, "
Checking Drive Belts"
(VQ)
Temperature °C (°F) Resistance kΩ
-15 (5) 12.34
-10 (14) 9.62
-5 (23) 7.56
0 (32) 6.00
5 (41) 4.80
10 (50) 3.87
15 (59) 3.15
20 (68) 2.57
25 (77) 2.12
30 (86) 1.76
35 (95) 1.47
40 (104) 1.23
45 (113) 1.04
WJIA0091E
WJIA0870E