Check voltage at blower motor.
1. Turn ignition switch ON.
2. Turn blower switch to OFF.
3. Measure voltage at following pin of blower motor connector G-07.
Pin
B
(R)
Check voltage at blower motor resistor assembly
1. Turn ignition switch ON.
2. Turn blower switch OFF and verify that A/C switch is OFF.
3. Measure voltage at following pins of resistor assembly connector G-06.
Pin
B
(R/L)
A
(R/G)
C
(G)
D
(BR)
Check voltage at blower switch
1. Turn ignition switch ON.
2. Turn blower switch to OFF.
3. Measure voltage at following pins of blower switch connector G-03.
Voltage
Voltage
12V
Proceed to pin A (R/G)
0V
Repair R/L wire
12V
Proceed to pin C (G)
0V
Replace resister assembly
12V
Proceed to pin D (BR)
0V
Replace resistor assembly
12V
Go to Step 4
0V
Replace resistor assembly
12V
Go to step 3
Repair or replace blower motor
0V
and wiring harness.
(fuse box-blower motor)
Action
Action