Chrysler 300M 1999 Manual page 159

REPAIRING ATC ASPIRATOR OR IN-CAR TEMPERATURE SENSOR FAILURE
TEST 8B
TROUBLE CODE
Perform TEST 8A Before Proceeding
START TEST 8B.
KEY OFF. CLOSE ALL
DOORS AND WAIT ONE
MINUTE. MAKE SURE
THE COURTESY LAMPS
ARE OFF.
DISCONNECT THE BODY
CONTROL MODULE C1
HARNESS CONNECTOR.**
SEE GENERAL INFO 4.0
RECONNECT THE BCM C1
HARNESS CONNECTOR.
FIG. 2
*Perform Verification TEST VER-2A.
NOTE: MAKE SURE
THE COURTESY LAMP
SWITCH IS TURNED
OFF.
USING AN OHMMETER,
MEASURE BETWEEN
GROUND THE SENSOR
GROUND CIRCUIT.
FIG. 1
USING AN OHMMETER,
BACKPROBE THE
SENSOR GROUND CKT
AT BCM C1 CONN.
FIG. 2
CONNECT THE OTHER
OHMMETER LEAD TO
GROUND.
**Check connectors - Clean / repair as necessary.
149
IS THE RESISTANCE YES
BELOW 10.0 OHMS?
NO
IS THE RESISTANCE YES
BELOW 10.0 OHMS?
NO
A
U
T
O
M
A
T
C
T
E
M
P
E
CONTINUE TEST
8B ON THE NEXT R
PAGE.
A
T
U
R
E
C
O
N
T
R
O
L
S
Y
REPAIR THE OPEN
S
SENSOR GROUND
CIRCUIT.*
T
E
M
REPLACE THE BODY
CONTROL MODULE.*
I