Auxiliary Blower Motor Speed Relay 1
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 SPEED RELAY 1 CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 30 | CKT 515 (OG/RD) auxiliary blower motor ground circuit | Greater than 10 volts with the EATC/EMTC in any position other than OFF. |
| 85 | CKT 1372 (PK/BK) auxiliary blower motor speed relay 1 control from SJB | Less than 10 ohms to chassis ground with the blower in the highest setting. |
| 86 | CKT 1460 (RD/YE) auxiliary blower motor speed relay 1 coil voltage circuit | Greater than 10 volts at all times. |
| 87 | CKT 751 (DB/WH) auxiliary blower motor speed relay 1 to auxiliary blower motor resistor | 0.2-0.4 ohms to chassis ground. |