Headlight Switch Test
Remove headlight switch from instrument panel. See HEADLIGHT SWITCH under REMOVAL & INSTALLATION. Measure resistance between specified switch terminals with switch in appropriate position. See HEADLIGHT SWITCH TERMINAL RESISTANCE table. See Fig 1 . If resistance is not as specified, replace headlight switch.
HEADLIGHT SWITCH TERMINAL RESISTANCE
| Switch Position | Between Terminals No. | Resistance (Ohms) | |
|---|---|---|---|
| All Switches Off | 6 & 12 | 3600-5400 | |
| Headlights On | |||
| Fog Off | 6 & 12 | 209.2-231 | |
| Fog On | 6 & 12 | 447-494 | |
| Parking Lights On | |||
| Fog Off | 6 & 12 | 45-49 | |
| Fog On | 6 & 12 | 64.6-71.4 | |
| Auto | |||
| Fog Off | 6 & 12 | 371-410 | |
| Fog On | 6 & 12 | 400-1100 | |
| Rheostat Thumbwheel Position | |||
| Dim | 6 & 3 | 180-1870 | |
| Bright | 6 & 3 | 2280-2520 | |
| Dome Lights | 6 & 3 | 3230-3570 | |