Component Test - MULTIFUNCTION Switch
- Remove the multifunction switch. See STEERING COLUMN MULTIFUNCTION SWITCH REMOVAL/INSTALLATION .
- Inspect for continuity between the multifunction switch terminals using a self-powered test light or an ohm-meter.
SELF-POWERED TEST LIGHT REFERENCE CHART
| Circuit to Test | Connect Self-Powered Test Light or Ohmmeter to Terminals | Move Switch to These Positions | A Good Switch Will Indicate |
|---|---|---|---|
| Washer Switch Circuit | 13 and 15 14 and 15 13 and 15 14 and 15 10 and 15 |
Rear washer switch pressed Rear washer switch normal Front Front |
Closed circuit Open circuit Closed circuit Open circuit |
| Rear Wiper Switch Circuit | 13 and 15 | Off | Open circuit |
| 14 and 15 | On | Closed circuit | |
| Interval | Closed circuit | ||
| Off | Open circuit | ||
| On | Closed circuit | ||
| Interval | Open circuit |