Subaru SVX 1992 Manual page 1053

AUTOMATIC AIR CONDITIONING SYSTEM [T11F31 4-7
1 . CHECK WATER TEMPERATURE SENSOR .
1) Remove glove box .
2) Disconnect water temperature sensor connector
(HU3) .
3) Measure resistance using the table below .
Connector fr Terminal/Specified voltage :
(HU3) No. 1 - 2/Approx. 5 V
Ng. Z43
rig. Z4 /
rig.
Z4Z
2. CHECK INPUT SIGNALS FOR WATER TEM-
PERATURE SENSOR .
1) Turn ignition switch to "ON".
2) Measure voltage between connector (HU3) and
body.
Connector & Terminal/Specified voltage :
(HU3) No . 2 - Body/Approx. 5 V
3) Measure voltage between water temperature con-
nector .
3. CHECK OUTPUT SIGNALS FOR AUTO AMPLI-
FIER.
1) Remove auto amplifier.
2) Disconnect water temperature sensor connector.
3) Turn ignition switch to "ON" .
4) Measure voltage between auto amplifier connector.
Connector & Terminal/Specified voltage:
(i16) No. 12 - No . 11/Approx. 5 V
hg . 244
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