Combination Switch
- Remove combination switch from steering column. Using an ohmmeter check for continuity between terminals of each connector in each switch position. Ensure that wire leads are not being pulled while moving switch from one position to another.
- Ensure switch lever works freely without binding. Check continuity according to the following charts. For harness connector identification, See Fig 1 .
PRELUDE COMBINATION SWITCH CONTINUITY TEST
| Switch Position | Wire Colors | Mist Switch |
|---|---|---|
| Off | BLU/WHT & BLU | Off |
| Off | BLU/YEL & BLK | On |
| Int | GRN/BLK & GRN | Off |
| Int | BLU/WHT & BLU | Off |
| Int | GRN/BLK & GRN | On |
| Int | BLU/YEL & BLK | On |
| Low | BLU & BLK | Off |
| Low | BLU/YEL & BLK | On |
| High | BLU/YEL & BLK | Off |
| High | BLU/YEL & BLK | On |
PRELUDE FRONT WASHER SWITCH CONTINUITY TEST
| Switch Position | Wire Colors | Continuity |
|---|---|---|
| Off | BLU/YEL & GRN/BLK | No |
| On | BLU/YEL & GRN/BLK | Yes |
PRELUDE DIMMER SWITCH CONTINUITY TEST
| Switch Position | Wire Colors | Continuity |
|---|---|---|
| High | BLK & BLU | Yes |
| Low | BLU & BLK | No |
PRELUDE PASSING LIGHT SWITCH CONTINUITY TEST
| Switch Position | Wire Colors | Continuity |
|---|---|---|
| Off | BLU/RED & BLK & BLU | No |
| On | BLU/RED & BLK & BLU | Yes |
PRELUDE HEADLIGHT SWITCH CONTINUITY TEST
| Switch Position | Wire Colors | Continuity |
|---|---|---|
| Off | WHT/GRN & WHT/YEL | Yes |
| "O" | RED/GRN & RED/BLU | Yes |
| "O" | WHT/GRN & WHT/BLK | Yes |
| "O" | BLU/RED & BLK | Yes |
PRELUDE TURN SIGNAL SWITCH CONTINUITY TEST
| Switch Position | Wire Colors | Continuity |
|---|---|---|
| Off | Any | No |
| On Right | YEL & GRN | Yes |
| On Left | YEL & GRN/BLK | Yes |