Power Transistor (Heater Blower Resistor) - Subaru FORESTER2001 Service Manual

POWER TRANSISTOR (HEATER BLOWER RESISTOR)

HVAC System (Heater, Ventilator and A/C)
9. Power Transistor (Heater
Blower Resistor)
A: REMOVAL
S701553A18
1) Remove glove box. <Ref. to EI-28 REMOVAL,
Glove Box.>
2) Disconnect power transistor connector.
3) Loosen 2 screws to remove power transistor.
B: INSTALLATION
Install in the reverse order of removal.
C: INSPECTION
Check continuity between connector terminals.
Tester connection
4 — 3
3 — 2
2 — 1
If NG, replace the blower resistor.
S701553
B4M2305
S701553A11
S701553A10
B4M2463A
Condition
Constant
Constant
Constant
AC-28
Specified condition
Approx. 0.4 Ω
Approx. 0.7 Ω
Approx. 1.5 Ω