Chrysler 300M 1999 Manual page 459

TEST 7A
REPAIRING REAR RISER UP POSITION STUCK TROUBLE CODE
Perform TEST 1A Before Proceeding
START TEST 7A.
DISCONNECT THE
POWER SEAT SWITCH
10-WAY HARNESS
CONNECTOR.**
DISCONNECT THE
MHSMM "C1" HARNESS
CONNECTOR.**
*Perform Verification TEST VER-4A.
NOTE: FOR LOCATION
OF ALL COMPONENTS
SEE GENERAL INFO 4.0
USING A VOLTMETER,
MEASURE SEAT REAR UP
SWITCH SENSE CKT
(CAV 8) TO GROUND.
FIG. 1
USING A VOLTMETER,
MEASURE SEAT REAR UP
SWITCH SENSE CKT
(CAV 8) TO GROUND.
FIG. 1
**Check connectors - Clean / repair as necessary.
449
IS THE VOLTAGE NO
ABOVE 0.5 VOLTS?
YES
IS THE VOLTAGE NO
ABOVE 0.5 VOLTS?
YES
REPLACE THE POWER
SEAT SWITCH.*
REPLACE THE MEMORY
HEATED SEAT/MIRROR
MODULE.*
REPAIR THE SEAT
REAR UP SWITCH
SENSE CIRCUIT FOR
A SHORT TO
VOLTAGE.*
M
E
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O
R
Y
S
Y
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