Chrysler 300M 1999 Manual page 427

TEST 8A
CONTINUED - REPAIRING INOPERATIVE BLOWER MOTOR
TEST 8A
CONTINUED FROM
THE PREVIOUS
PAGE.
USING AN OHMMETER,
MEASURE THE HI
BLOWER MOTOR
DRIVER CIRCUIT
BETWEEN...
*Perform Verification TEST VER-2A.
DISCONNECT THE
BLOWER MOTOR
RESISTOR HARNESS
CONNECTOR.**
THE BLOWER MOTOR
RESISTOR AND THE
A/C-HEATER "C2"
HARNESS CONNECTORS.
FIG. 1
**Check connectors - Clean / repair as necessary.
417
IS THE RESISTANCE NO
BELOW 5.0 OHMS?
YES
REPAIR THE OPEN HI
BLOWER MOTOR
DRIVER CIRCUIT.*
REPLACE THE BLOWER
MOTOR RESISTOR.*
M
A
N
U
A
L
T
E
M
P
E
R
A
T
U
R
E
C
O
N
T
R
O
L
S
Y
S
T
E
M