Heater control output

KEITH DONALD

MEMBER
1990 TOYOTA PICKUP
2.4L
4 CYL
2WD
MANUAL
311,072 MILES

When I move control lever for low, medium, high air flow the high air flow is the only one that works, I have changed the blower control unit and air control switch but the low and medium control does not work.

Saturday, August 20th, 2016 AT 6:15 AM

1 Reply

HMAC300

MECHANIC
48,601 POSTS

Check to see if blower resistor is getting and sending power the resistor may be bad.

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