Chrysler 300M 1999 Manual page 445

TEST 12B
REPAIRING REAR WINDOW DEFOGGER
Perform TEST 12A Before Proceeding
START TEST 12B.
USING AN OHMMETER,
MEASURE BETWEEN
GROUND AND BOTH
FUSED B(+) CIRCUITS.
FIG. 2
REPLACE THE PDC
EBL FUSE.
TURN IGNITION ON
(ENGINE OFF).
TURN THE REAR
DEFOGGER ON.
*Perform Verification TEST VER-2A.
KEY OFF.
REMOVE AND INSPECT
THE PDC "EBL"
FUSE.
FIG. 1
REINSTALL THE REAR
WINDOW DEFOGGER
RELAY.
**Check connectors - Clean / repair as necessary.
435
NO
IS THE FUSE OPEN?
YES
IS THE RESISTANCE YES
BELOW 5.0 OHMS?
NO
DID THE REAR
DEFOGGER OPERATE NO
OK WITHOUT BLOWING
THE FUSE?
YES
REPAIR THE OPEN
FUSED B(+) CIRCUIT
TO THE REAR
DEFOGGER RELAY
CONNECTOR.*
REPAIR THE FUSED
B(+) CKT FOR A
SHORT TO GROUND
AND REPLACE THE
PDC EBL FUSE.*
REPAIR REAR DEFOGGER
RELAY OUTPUT CKT FOR
A SHORT TO GROUND,
AND REPLACE THE PDC
EBL FUSE.*
REPAIR COMPLETE.*
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