CABIN
M6040, M7040, WSM
10-S27
(5) Blower Resistor
Blower Resistor Check
1. Disconnect the 4P connector (2) from blower resistor (1).
2. Measure each resistance from terminal Hi.
3. If the factory specifications are not indicated, replace blower
resistor.
9Y1210143CAS0047US0
(6) Blower Motor
Blower Motor Test
1. Turn the blower motor (1) by hand and check whether it turns
smoothly.
2. Disconnect the 2P connector (2) of blower motor (1).
3. Connect a jumper lead from battery (3) positive terminal to
connector terminal b.
4. Connect a jumper lead from battery negative terminal to
connector terminal e momentarily.
5. If the blower motor does not run, check the motor.
9Y1210143CAS0048US0
Resistance
Factory
specifica-
tion
Terminal Hi –
Terminal M2
Approx. 0.22 Ω
Terminal Hi –
Terminal M1
Approx. 0.69 Ω
Terminal Hi –
Terminal Lo
Approx. 1.69 Ω
(1) Blower Resistor
(2) 4P Connector (Wire Harness Side)
(3) 4P Connector
(Blower Resistor Side)
(1) Blower Motor
(2) 2P Connector (Blower Motor Side)
(3) Battery (12 V)
b: Terminal b
e: Terminal e
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