Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
DEFINITION: Blower motor is inoperative at any selected speed. | ||||
1 | Was the blower motor system check performed? | -- | Go to HVAC Blower Control (CJ2) System Check | |
2 |
Does the test light illuminate? | -- | ||
3 | Locate and repair an open or a high resistance in CKT 63. If the CKT is OK, replace the HVAC programmer module. Refer to HVAC Programmer Module in HVAC Automatic Control. Is the repair or replacement complete? | -- | Recheck System Operation | -- |
4 | Connect a test light between terminal B of the HVAC programmer module connector and a known good ground. Does the test light illuminate? | -- | ||
5 | Locate and repair an open or a high resistance in CKT 1342 between the instrument panel electrical center and the programmer module connector C2. Is the repair complete? | -- | Recheck System Operation | -- |
6 |
Does the test light illuminate? | -- | ||
7 | Locate and repair an open or a high resistance between the blower motor control module connector and the blower motor connector. If the CKT is OK, replace the blower motor control module. Is the repair or replacement complete? | -- | Recheck System Operation | -- |
8 |
Does the test light illuminate? | -- | Recheck System Operation | -- |
9 | Locate and repair an open or a high resistance in CKT 150 between the blower motor control module connector and the splice pack #202 connector. Is the repair complete? | -- | Recheck System Operation | -- |
10 | Replace the blower motor. Is the replacement complete? | -- | Recheck System Operation | -- |
