Rear Window Defrost Relay C1099
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.
REAR WINDOW DEFROST RELAY C1099
| Pin Number (s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 30 | rear window defrost relay power input | 10 volts or greater at all times, 5 ohms or less between the BEC fuse 13 (40A) output cavity and rear window defrost relay with BEC fuse 13 (40A) removed. |
| 85 | 298 (VT/OG) rear window defrost relay solenoid power | 10 volts or greater at all times, 5 ohms or less between rear window defrost relay and SJB fuse 14 (30A) output cavity with SJB fuse 14 (30A) removed. |
| 86 | 1389 (WH) rear window defrost relay solenoid switch ground | 5 ohms or less between rear window defrost relay and SJB (with connectors disconnected). |
| 87 | 186 (BN/LB) rear window defrost relay power feed to rear window defrost grid | 10 volts or greater with engine running and rear window defrost switch ON. 5 ohms or less between the rear window defrost relay and the rear window defrost grid (rear window defrost relay removed). |