Hyundai Tiburon 2003 Workshop Manual page 525

00 Normal
Open INCAR Sensor circuit
11
Shorted INCAR Sensor circuit
12
Open Ambient sensor circuit
13
Shorted Ambient sensor circuit
14
Open water temp. sensor
15
Shorted water temp. sensor
16
Open thermistor
17
Shorted thermistor
18
Open or shorted temp. door potentiometer
19
Defective temp. door potentiometer
20
Open or shorted mode door potentiometer
21
Defective mode door potentiometer
22
FAIL SAFE FUNCTION
No.
1 IN-CAR temperature sensor
2 Ambient temperature sensor
3 Thermistor sensor
4 Water temperature sensor
Temperature door potentiometer
5
Mode door potentimeter
6
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Item
Open/Short
Open/Short
Open/Short
Open/Short
Open/Short setup
temperature
Open/Short setup
mode
-
• Incar sensor
• Harness or connector between incar sensor and A/C
control assembly
• A/C control assembly
• Ambient sensor
• Harness or connector between ambient sensor and A/C
control assembly
• A/C control assembly
• Water temp. sensor
• Harness or connector between water temp. sensor and
A/C control assembly
• A/C control assembly
• Pin thermistor
• Harness or connector between evap. sensor and A/C
control assembly
• A/C control assembly
• Harness or connector between temp. door potentiometer
and A/C control assembly
• Temp. door potentiometer
• Harness or connector between mode door potentiometer
and A/C control assembly
• Mode door potentiometer
Failure
25° C alternate value control
20° C alternate valu e control
-2° C alternate value contr ol
-20° C alternate valu e control
For 17° C to 24.5° C, set to maximum cooling
position.
For 25° C to 32° C, set to maximum heating
position.
Vent mode, at vent mode
Def mode, at except vent mode
Page 3 of 3
FAIL SAFE Function
24.04.2008