For 1990-2009 cars only
Blower Motor Always On CJ2
Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: Blower motor is on at any selected speed. | ||||
1 | Was the blower motor system check performed? | -- | Go to HVAC Blower Control (CJ2) System Check | |
2 |
Is the blower motor on? | -- | ||
3 |
Does the test light illuminate? | -- | ||
4 | Replace the HVAC programmer module. Is the replacement complete? | -- | Recheck System Operation | -- |
5 | Connect a test light between terminal B of the HVAC programmer module connector and a known good ground. Does the test light illuminate? | -- | ||
6 | Locate and repair a short to B+ in CKT 63. Is the repair complete? | -- | Recheck System Operation | -- |
7 | Replace the blower motor control module. Is the replacement complete? | -- | Recheck System Operation | -- |
