Owner's Manual

MTC-48
BLOWER MOTOR
5. CHECK BLOWER MOTOR CIRCUIT BETWEEN BLOWER MOTOR AND FAN RESISTOR
Do approx. 12 volts exist between fan resistor harness terminal No. 1 and body ground?
Yes or No
Yes >> Disconnect fan control switch harness connector. GO TO 7.
No >> Disconnect blower motor and fan resistor harness connectors. GO TO 6.
6. CHECK CIRCUIT CONTINUITY BETWEEN BLOWER MOTOR AND FAN RESISTOR
Check circuit continuity between blower motor harness terminal – and fan resistor harness terminal No. 1.
OK or NG
OK >> Check harness for short and repair as necessary.
NG >> Check harness for open and check connectors. Repair as necessary.
7. CHECK GROUND CIRCUIT FOR FAN CONTROL SWITCH
Check circuit continuity between fan control switch harness terminal No. 5 and body ground.
OK or NG
OK >> GO TO 8.
NG >> Repair harness or connector.
LHA135
LHA134
LHA133