Blower Motor C3021
WARNING: This page is about a different car, the 2004 Mercury Monterey and 2004 Ford Freestar. However, it is still accessible from the selected car via links, so may be relevant.
BLOWER MOTOR C3021 CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 | CKT 536 (BK/LG) voltage from auxiliary blower motor relay | Greater than 10 volts with the auxiliary climate control in any position except OFF. |
| 2 | CKT 515 (OG/RD) Ground for auxiliary blower motor | Resistance of 0 ohms to chassis ground with auxiliary blower in the highest setting. |