LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 1985 >> Tercel Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Heater System >> Testing >> Blower Switch

Blower Switch

Detach multi-pin terminal from blower switch. Use ohmmeter or circuit tester to check for continuity between terminals at different switch positions as noted in continuity chart and corresponding illustrations. If continuity is not as shown, replace blower switch.

BLOWER SWITCH CONTINUITY CHART

Switch Position Terminal Continuity
"OFF" 2 & (1) 6 to 7
"I" 2 to 3 & (1) 6 to 7
"II" 2 to 3 & 4 & (1) 6 to 7
"III" 2 to 3 & 5 & (1) 6 to 7
"HI" 2 to 3 & 1 & (1) 6 to 7
(1) Terminals for heater control illumination.
Fig 1: Heater Blower Switch Terminal Locations
G74230Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002