Subaru SVX 1992 Manual page 1010

AUTOMATIC AIR CONDITIONING SYSTEM
[T4A0] 4-7
4. Self-diagnosis System
A: GENERAL
1 . The self-diagnosis system checks the condition of
various switch LEDs, set-temperature display segments
(STEP 1), sensors (STEP 2) and output equipment
I Ignition switch is OFF .
Turn ignition switch ON with OFF and AUTO
switches pressed .
(STEP 3) . It also sends predetermined control output
signals to check the operation of the blower fan motor
and mode door motors .
2 . The compartment set temperature can be corrected
in 3 steps to meet passenger's preference while the air
conditioning system or heating unit is operating . (STEP
4)
Self-diagnosis does not start .
Self-diagnosis starts .
STEP 1 Check switch LEDs and segments
on set temperature display .
pelf-diagnosis automatically starts
after an elapse of 9 seconds .
I DEF switch turns ON for 4 sec-
` onds .
STEP 2 I Sensors and door motors are be-
ing checked.
I AUTO switch ON
STEP 3 1 Output equipment is checked .
I Turn ignition switch OFF . I
Turn ignition switch ON with OFF and DEF
switches pressed .
Reset to clear previous fault .
*1 : Current fault . . . A problem which is currently occL,-ring
*2 : Previous fault . . . Stored in auto amplifier memory .
(Auto amplifier stores in memory up to 16 pravious faults (such as poor connector contact, etc.) .
*1 : Current or previous fault is displayed .
Check auto amplifier power supply and GND
circuits .
Not OK
Repair .
1
-1 STEP 4 "Set" temperature cor-
rection [M5F8]
75