Owner's Manual

MAGNET CLUTCH
MTC-53
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MTC
3. CHECK CIRCUIT CONTINUITY BETWEEN A/C RELAY AND COMPRESSOR HARNESS
Disconnect A/C relay.
Check circuit continuity between A/C relay harness terminal 3 and compressor harness terminal 1.
If OK, check harness for short.
OK or NG
OK >> GO TO 4.
NG >> Repair harness or connector.
4. CHECK INTAKE SENSOR CIRCUIT
Refer to MTC-66, "
Intake Sensor Circuit" .
OK or NG
OK >> GO TO 5.
NG >> Repair as necessary.
5. CHECK POWER SUPPLY FOR A/C RELAY
Disconnect A/C relay.
Do approx. 12 volts exist between A/C relay harness terminal 1, 5 and body ground?
Yes or No
Yes >> GO TO 6.
No >> Check power supply circuit and 10A (No. 15) fuse at fuse block. Refer to PG-9, "
IGNITION
POWER SUPPLY — IGNITION SW. IN “ON”" .
6. CHECK A/C RELAY AFTER DISCONNECTING IT
Refer to MTC-55, "
A/C RELAY" .
OK or NG
OK >> Reconnect A/C relay. GO TO 7.
NG >> Replace A/C relay.
LHA149
LHA150