A/C Compressor Clutch 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.
A/C COMPRESSOR CLUTCH RELAY CIRCUIT REFERENCE
| Pin Number(s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 86 | CKT 331 (PK/YE) A/C compressor clutch relay control | Resistance of 0 ohms to chassis ground when the A/C is commanded on. |
| 85 | CKT 391 (RD/YE) voltage in start and run | Greater than 10 volts with the ignition on. |
| 30 | CKT 931 (OG) voltage in run | Greater than 10 volts with the ignition on. |
| 87 | CKT 883 (PK/LB) A/C compressor clutch relay switched output | Less than 100 ohms to chassis ground. |