Light Control Switch
WARNING: This page is about a different car, the 2002 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition off. Disconnect 17-pin electrical harness connector from light control switch at bottom of upper steering column bracket. Note light control switch positions and electrical terminals. See Fig 1.
- Using a DVOM, check continuity between specified terminals of light control switch with light control switch in each specified position. See LIGHT CONTROL SWITCH CONTINUITY table. See Fig 1. Replace light control switch if defective. See LIGHT CONTROL SWITCH under REMOVAL & INSTALLATION.
LIGHT CONTROL SWITCH CONTINUITY
| Light Control Switch Position | DVOM Test Points | Specification |
|---|---|---|
| OFF | Any | No Continuity |
| TAIL | 14 & 16 | Continuity |
| HEAD | 13, 14 & 16 | Continuity |
| AUTO | 12, 13, 14 & 16 | Continuity |