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Electrical Components Inspection FAN SWITCH Check continuity between terminals at each switch position. TERMINAL LEVER OFF 1 2 3 4 5 o 2 o 3 o 4 o 1 o o o o 6 o o o o BLOWER MOTOR Confirm smooth rotation of the blower motor. I Ensure that there are no foreign particles inside the intake unit. BLOWER RESISTOR Check continuity between terminals. A/C SWITCH Check continuity between component terminals. A/C control panel con- nector terminal No. A/C switch condition Continuity q 1 — q 7 ON YES OFF NO q 1 — q 8 ON YES OFF NO q 7 — q 8 ON YES OFF NO YHA433 RHA021E YHA434 YHA437 TROUBLE DIAGNOSES HA-60 |