Subaru SVX 1992 Manual page 1055

AUTOMATIC AIR CONDITION ING SYSTEM [T11G3I 4-7
1 . CHECK P .B .R . CIRCUIT.
1) Remove auto amplifier .
2) Set to self-diagnosis mode "step [3]" .
3) Measure voltage between auto amplifier connector
Connector fr Terminal/Specified voltage :
(i16) No. 14 - No. 11/
Display shows 44 .45 (Full cold) Approx . 0 .5 V
41 .42 (Full hot) Approx. 4.5 V
43 (50%) Approx. 2 .5 V
fig. 246
2. CHECK OUTPUT SIGNALS FOR AUTO AMPLI-
FIER.
1) Disconnect air mix door connector .
2) Turn ignition switch to "ON" .
3) Measure voltage between auto amplifier connector .
Connector & Terminal/Specified voltage :
(i16) No . 1 - No . 11/Approx. 5 V
®
® .
O
t
o
~® :° .III
s
o`
C4-728
Fig . 247
3. CHECK HARNESS CONNECTOR BETWEEN
AUTO AMPLIFIER AND AIR MIX DOOR.
1) Disconnect auto amplifier and air mix door motor
connector .
2) Measure resistance between auto amplifier and air
mix door motor connector .
Connector fr Terminal/Specified resistance:
(i16) No . 1 - (HU4) No . 3/0 f2
(i16) No . 14 - (HU4) No . 6/0 f2
(i16) No . 11 - (HU4) No . 2/0 t2
3) Measure resistance between auto amplifier connec-
tor and body.
Connector & Terminal/Specified resistance :
(i16) No. 1 - Body/1 Mfg min.
(i16) No. 11 - Body/1 Mfg min .
(i16) No. 14 - Body/1 MSS min .
Fig. 248
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