Auxiliary Blower Motor Relay
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.
AUXILIARY BLOWER MOTOR RELAY CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 30 | CKT 181 (BN/OG) auxiliary blower motor relay switch voltage circuit | Greater than 10 volts at all times. |
| 86 | CKT 1371 (TN/OG) auxiliary blower motor relay control from SJB | Less than 100 ohms to chassis ground with the blower in the lowest setting. |
| 85 | CKT 181 (BN/OG) auxiliary blower motor relay coil voltage circuit | Greater than 10 volts at all times. |
| 87 | CKT 371 (PK/WH) auxiliary blower motor relay switched output | Less than 5 ohms to chassis ground with the blower in the highest setting. |