Blower Switch
WARNING: This page is about a different car, the 1997 Ford Ranger. However, it is still accessible from the selected car via links, so may be relevant.
Unplug connector on blower switch. Using a DVOM or self-powered test light, check for continuity at specified wire terminals. See BLOWER MOTOR SWITCH TEST table. If continuity is not as specified, replace blower switch.
BLOWER MOTOR SWITCH TEST
| Speed & Wire Terminals | (1) Circuit Continuity | |||||
|---|---|---|---|---|---|---|
| OFF | ||||||
| Red/Orange Wire | Open | |||||
| Yellow/Red Wire | Open | |||||
| Light Green/White Wire | Open | |||||
| Orange/Black Wire | Open | |||||
| Low | ||||||
| Red/Orange Wire | Closed | |||||
| Yellow/Red Wire | Open | |||||
| Light Green/White Wire | Open | |||||
| Orange/Black Wire | Open | |||||
| Medium-Low | ||||||
| Red/Orange Wire | Open | |||||
| Yellow/Red Wire | Open | |||||
| Light Green/White Wire | Closed | |||||
| Orange/Black Wire | Open | |||||
| Medium-High | ||||||
| Red/Orange Wire | (2) Open | |||||
| Yellow/Red Wire | Closed | |||||
| Light Green/White Wire | Open | |||||
| Orange/Black Wire | Open | |||||
| High | ||||||
| Red/Orange Wire | (2) Open | |||||
| Yellow/Red Wire | (2) Open | |||||
| Light Green/White Wire | (2) Open | |||||
| Orange/Black Wire | Closed | |||||
|
||||||