Chrysler 300M 1999 Manual page 481

TEST 18A
REPAIRING MEMORY POSITION #1 STUCK TROUBLE CODE
Perform TEST 1A Before Proceeding
START TEST 18A.
DISCONNECT THE
MEMORY SWITCH
HARNESS
CONNECTOR.**
READ THE
"MEMORY POS #1"
STATUS.
KEY OFF.
DISCONNECT THE
MHSMM "C1" HARNESS
CONNECTOR.**
*Perform Verification TEST VER-4A.
NOTE: FOR LOCATION
OF ALL COMPONENTS
SEE GENERAL INFO 4.0
USING THE DRB
SELECT, "BODY"
"MEMORY SEAT
MODULE"
"INPUT/OUTPUT"
USING AN OHMMETER,
MEASURE THE MEMORY
POS 1 SW SENSE CKT
(CAV 6) TO GROUND.
FIG. 1
**Check connectors - Clean / repair as necessary.
471
DOES THE DRB YES
DISPLAY "OPEN"?
NO
IS THE RESISTANCE NO
BELOW 1000 (1K)
OHMS?
YES
REPLACE THE MEMORY
SWITCH.*
REPLACE THE MEMORY
HEATED SEAT/MIRROR
MODULE.*
REPAIR THE MEMORY
POSITION 1 SWITCH
SENSE CIRCUIT FOR
A SHORT TO
GROUND.*
M
E
M
O
R
Y
S
Y
S
T
E
M