Pinpoint Test 8: The Blower Motor Operates Continuously In High Speed

WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Pinpoint Test 8: The Blower Motor Operates Continuously In High Speed (Steps 1-2)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Pinpoint Test 8: The Blower Motor Operates Continuously In High Speed (Steps 3-4)

Courtesy of MAZDA MOTORS CORP.

Fig 3: Pinpoint Test 8: The Blower Motor Operates Continuously In High Speed (Steps 5-6)

Courtesy of MAZDA MOTORS CORP.

Fig 4: Pinpoint Test 8: The Blower Motor Operates Continuously In High Speed (Steps 7-8)

Courtesy of MAZDA MOTORS CORP.

Fig 5: Pinpoint Test 8: The Blower Motor Operates Continuously In High Speed (Step 9 & Front Heater Blower Motor Resistor G-163 Terminals)

Courtesy of MAZDA MOTORS CORP.

BLOWER MOTOR SWITCH CONTINUITY TEST

Switch Position	Conductivity Between Terminals
Low	None
Medium/Low	2 and 3 Only
Medium/High	2, 3 and 4 Only
High	1, 3 and 4 Only

BLOWER MOTOR RESISTOR RESISTANCE TEST

Blower Motor Resistor Pins	Conductivity Between Terminals
4 and 2	3750 milliohms
4 and 1	1050 milliohms
4 and 3	250 milliohms