Page 3383 of 3833
TROUBLE DIAGNOSIS
ATC-107
C
D
E
F
G
H
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MA
B
AT C
COMPONENT INSPECTION
Sunload Sensor
Measure voltage between auto amp. terminal 10 and ground.
If NG, replace auto amp.
●When checking sunload sensor, select a place where sun shines directly on it.
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SHA930E
Page 3384 of 3833
ATC-108
TROUBLE DIAGNOSIS
Intake Sensor Circuit
EJS001HE
COMPONENT DESCRIPTION
Intake Sensor
The intake sensor is located on the heater & cooling unit. It converts
temperature of air after it passes through the evaporator into a resis-
tance value which is then input to the auto amp.
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. (24 or -24) is
indicated on auto amp. as a result of conducting Self-diagnosis
STEP 2.)
Temperature °C (°F)Resistance kΩ
With gasoline engine With diesel engine
-15 (5) 12.34 18.63
-10 (14) 9.62 14.15
-5 (23) 7.56 10.86
0 (32) 6.00 8.41
5 (41) 4.80 6.58
10 (50) 3.87 5.19
15 (59) 3.15 4.12
20 (68) 2.57 3.30
25 (77) 2.12 2.67
30 (86) 1.76 2.17
35 (95) 1.47 1.78
40 (104) 1.23 1.46
45 (113) 1.04 1.21
RJIA0051E
RJIA0567E
Page 3385 of 3833
TROUBLE DIAGNOSIS
ATC-109
C
D
E
F
G
H
I
K
L
MA
B
AT C
1.CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND BODY GROUND
Disconnect intake sensor harness connector.
OK or NG
OK >> GO TO 2.
NG >> GO TO 4.
2.CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND AUTO AMP. (LCU)
Disconnect auto amp. (LCU) harness connector.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
Engine modelTerminals
Vo l ta g e (+)
(-)
ConnectorTe r m i n a l ( W i r e
color)
With gasoline
engineM68 1 (BR/Y)
Ground Approx. 5V
With diesel engine M69 1 (BR/Y)
RJIA0568E
Engine modelTerminals
Continuity Intake sensor Auto amp.
ConnectorTe r m i n a l ( W i r e
color)ConnectorTerminal (Wire
color)
With gasoline
engineM68 2 (B/Y)
M5324 (B/Y)
Ye s
With diesel engine M69 2 (B/Y) 24 (B/Y)
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Page 3386 of 3833
ATC-110
TROUBLE DIAGNOSIS
3. CHECK INTAKE SENSOR
Refer to ATC-108, "
Intake Sensor"
OK or NG
OK >> 1. Replace auto amp.
2. Go to self-diagnosis AT C - 4 7 , "
PROCEDURE" and perform self-diagnosis STEP-2. Confirm
that code No. 20 is displayed.
NG >> 1. Replace intake sensor.
2. Go to self-diagnosis AT C - 4 7 , "
PROCEDURE" and perform self-diagnosis STEP-2. Confirm
that code No. 20 is displayed.
4. CHECK INTAKE SENSOR CIRCUIT BETWEEN INTAKE SENSOR AND AUTO AMP. (LCU)
Disconnect auto amp. (LCU) harness connector.
OK or NG
OK >> 1. Replace auto amp.
2. Go to self-diagnosis AT C - 4 7 , "
PROCEDURE" and perform self-diagnosis STEP-2. Confirm
that code No. 20 is displayed.
NG >> Repair harness or connector.
Engine modelTerminals
Continuity Intake sensor Auto amp.
Connector Terminal (Wire
colorConnectorTerminal (Wire
color)
With gasoline
engineM68 1 (BR/Y)
M5325 (BR/Y)
Ye s
With diesel engine M69 1 (BR/Y) 25 (BR/Y)
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Page 3388 of 3833
ATC-112
AMBIENT SENSOR
AMBIENT SENSOR
PFP:27722
Removal and InstallationEJS000UH
1. Remove the front grille.
2. Remove the ambient sensor.
RJIA0048E
Page 3389 of 3833
IN-VEHICLE SENSOR
ATC-113
C
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E
F
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H
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K
L
MA
B
AT C
IN-VEHICLE SENSORPFP:27720
Removal and InstallationEJS000UI
1. Remove the cluster lid A.
2. Remove the in-vehicle sensor.
RJIA0049E
Page 3390 of 3833
ATC-114
SUNLOAD SENSOR
SUNLOAD SENSOR
PFP:27721
Removal and InstallationEJS000UJ
1. Remove the sunload sensor garnish.
2. Remove the sunload sensor.
RJIA0050E
Page 3391 of 3833
INTAKE SENSOR CIRCUIT
ATC-115
C
D
E
F
G
H
I
K
L
MA
B
AT C
INTAKE SENSOR CIRCUITPFP:27723
Removal and InstallationEJS000UK
1. Remove the evaporator. Refer to ATC-145, "Removal and Instal-
lation for Evaporator"
2. Remove the intake sensor.
RJIA0051E