Subaru SVX 1992 Manual page 1022

4-7 [T8B1] AUTOMATIC AIR CONDITIONING SYSTEM
1 . CHECK OFF RELAY POWER CIRCUIT.
1) Measure voltage between OFF relay connector ter-
minals and body .
Connector £r Terminal/Specified voltage :
Ignition switch OFF (BM8) No. 2 - Body/Approx . 12
V
ON (BM8) No. 1- Body/Approx. 12
V
Ng . 1 d 1
2 . CHECK OFF RELAY CONTROL CIRCUIT.
1) Turn the ignition switch to "ON" .
2) Measure voltage between OFF relay connector ter-
minals and body .
Connector £r Terminal/Specified voltage :
OFF switch ON
(BM8) No . 3 - Body/Approx. 12 V
AUTO switch ON
FAN switch HI
(BM8) No . 3 - Body/Approx. 1 V max .
/-fig . 182
3 . CHECK AUTO AMPLIFIER CONTROL CIRCUIT.
1) Turn the ignition switch to "ON".
2) Measure voltage between AUTO amp . connector
terminals and body.
Connector & Terminal/Specified voltage:
OFF switch ON
(i17) No. 12 - Body/Approx . 12 V
AUTO switch ON
FAN switch HI
(i17) No. 12 - Body/Approx . 1 V max .
rig. 1 Ud
4 . CHECK BLOWER MOTOR POWER CIRCUIT.
1) Disconnect blower motor connector .
2) Turn the ignition switch to "ON" .
3) Measure voltage between blower motor connector
terminal and body.
Connector £r Terminal/Specified voltage:
AUTO switch ON
FAN switch HI
(BM7) No. 1 - Body/Approx. 12 V
t1g . 184
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