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Home >> Mazda >> 1999 >> B2500 SX, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 41 (Heater Systems) >> Component Tests >> Blower Switch

Blower Switch

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 Mazda B4000, 2001 Mazda B3000, 2001 Mazda B2500, 2000 Mazda B4000, and 2000 Mazda B3000. However, it is still accessible from the selected car via links, so may be relevant.

Check continuity between indicated blower switch terminals. See BLOWER SWITCH CONTINUITY  table. Replace blower switch if continuity is not as specified, or if continuity exists in a switch position other than specified.

BLOWER SWITCH CONTINUITY

Blower Motor Switch Position (1) Continuity Between Switch Terminals
Low (2)
Medium-Low
2000 Models Lt. Green/White Wire & Red/Orange Wire
2001 Models Lt. Green/White Wire & Black Wire
Medium-High
2000 Models Yellow/Red Wire & Red/Orange Wire
2001 Models Yellow/Red Wire & Black Wire
High
2000 Models Orange/Black Wire & Red/Orange Wire
2001 Models Orange/Black Wire & Black Wire
(1) Identify switch terminals by harness connector wire color.
(2) Continuity should not exist between any terminals.