LH Headlamp C1021, RH Headlamp C1041
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.
LH HEADLAMP C1021, RH HEADLAMP C1041 CIRCUIT REFERENCE
| Pin Number (s) | Circuit Designation/Description | Normal Condition/Measurement |
|---|---|---|
| 1 (C1021) | 1338 (WH) low beam headlamp power supply circuit | 0 voltage, greater than 10 volts when the headlamp switch is in the headlamps ON position. Less than 5 ohms between the headlamp and the smart junction box. Greater than 10,000 ohms between the headlamp and ground. |
| 2 (C1021) | 1205 (BK) headlamp ground circuit | 0 voltage, less than 5 ohms between the BEC and the LH headlamp. |
| 1 (C1041) | 1336 (LG/WH) low beam headlamp power supply circuit | 0 voltage, greater than 10 volts when the headlamp switch is in the headlamps ON position. Less than 5 ohms between the headlamp and the smart junction box. Greater than 10,000 ohms between the headlamp and ground. |
| 2 (C1041) | 1205 (BK) headlamp ground circuit | 0 voltage, less than 5 ohms between the headlamp and ground. |