Master Switch
NOTE:
In wiring diagram, master switch connectors are labeled as C521 and C522. In master switch test, connector C521 is referred to as connector C1, and connector C522 is referred to as connector C2. Identification has been changed for test references only.
Remove master switch from vehicle. Check resistance between specified terminals while operating switch. See MASTER SWITCH TESTING table. Replace switch if resistance between specified terminals is 5 ohms or more. DO NOT check resistance between terminals not specified. See Fig 1 and Fig 2 .
MASTER SWITCH TESTING
| Switch Position | Continuity Between Connector Terminal: | |
|---|---|---|
| Neutral | C1-3 & C2-3; C1-2 & C2-3; C2-2 & C2-3; C2-1 & C2-3; C2-4 & C2-5 | |
| Left | ||
| Up | C1-2 & C1-4; C1-3 & C2-3 | |
| Down | C1-3 & C1-4; C1-2 & C2-3 | |
| Right | ||
| Up | C2-1 & C1-4; C2-2 & C2-3 | |
| Down | C2-2 & C1-4; C2-1 & C2-3 | |