Subaru Legacy 2003 Service Manual page 3522

9. List of Diagnostic Trouble Code (DTC)
A: LIST (LHD MODEL)
1. DTC FOR SENSOR AND POTENTIOMETER
DTC
20
21
–21
22
–22
24
–24
25
–25
26
–26
2. DTC FOR MODE DOOR POSITION SWITCH
DTC 30
Faulty Door No Trouble
B: LIST (RHD MODEL)
1. DTC FOR SENSOR AND POTENTIOMETER
DTC
20
21
–21
22
–22
23
–23
25
–25
26
27
28
29
LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
31
VENT
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS)
Trouble Unit
No Trouble
Ambient sensor
In-vehicle sensor
Evaporator sensor
Sunload sensor
Mode door actuator
32
B/L HEAT
Trouble Unit
No Trouble
In-vehicle sensor
Ambient sensor
Evaporator sensor
Sunload sensor
Air mix door actuator
Mode door actuator
AC-49
Contents
—
Open
Short
Open
Short
Open
Short
Open
Short
Open
Short
33 34
D/H
Contents
—
Open
Short
Open
Short
Open
Short
Open
Short
FULL COOL
FULL HOT
FULL VENT
FULL DEF
35
DEF