Repairing Left Thermistor Out Of Range High - Chrysler 300M 1999 Manual

TEST 27A
REPAIRING LEFT THERMISTOR OUT OF RANGE HIGH TROUBLE CODE
Perform TEST 1A Before Proceeding
START TEST 27A.
DISCONNECT THE
LEFT SEAT CUSHION
HEATER 4-WAY
HARNESS
CONNECTOR.**
USING A VOLTMETER,
MEASURE LEFT SEAT
TEMPERATURE 5 VOLT
SUPPLY CKT (CAV D).
FIG. 1
USING A VOLTMETER,
MEASURE LEFT SEAT
TEMPERATURE SENSOR
INPUT CKT (CAV C).
FIG. 1
*Perform Verification TEST VER-4A.
NOTE: FOR LOCATION
OF ALL COMPONENTS
SEE GENERAL INFO 4.0
TURN IGNITION ON
(ENGINE OFF).
TURN THE LEFT SEAT
HEATER ON.
**Check connectors - Clean / repair as necessary.
493
IS THE VOLTAGE YES
ABOVE 5.5 VOLTS?
NO
IS THE VOLTAGE YES
ABOVE 0.5 VOLTS?
NO
M
E
M
O
R
Y
S
Y
S
T
E
M
CONTINUE TEST
27A ON THE NEXT
PAGE.
REPAIR THE LEFT
SEAT TEMPERATURE
SENSOR INPUT CKT
FOR A SHORT TO
VOLTAGE.*
REPLACE THE LEFT
SEAT CUSHION.*