Blower Switch Test
Remove heater control assembly. See HEATER CONTROL ASSEMBLY under REMOVAL & INSTALLATION. Operate switch and check continuity between terminals as indicated in BLOWER SWITCH CONTINUITY table. See Fig 1. If continuity is not correct, replace blower switch.
BLOWER SWITCH CONTINUITY
| Switch Position | Continuity Between Terminals |
|---|---|
| Off | Open Circuit |
| Low | 5 & 3; 8 & 1 |
| Medium (1st) | 5 & 6; 8 & 1 |
| Medium (2nd) | 5 & 2; 8, 1 & 4 |
| High | 5 & 7; 8, 1 & 4 |