Chrysler New Yorker. Manual — part 469
TEST 20A
REPAIRING
(
MEMORY SET
(
S
(
POSITION STUCK
(
TROUBLE CODE
Perform TEST 1A Before Proceeding
FIG. 1
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474
TEST 20A
REPAIRING
(
MEMORY SET
(
S
(
POSITION STUCK
(
TROUBLE CODE
Perform TEST 1A Before Proceeding
*Perform Verification TEST VER-4A.
**Check connectors - Clean / repair as necessary.
NOTE: FOR LOCATION
OF ALL COMPONENTS
START TEST 20A.
SEE GENERAL INFO 4.0
DISCONNECT THE
USING THE DRB
MEMORY SWITCH
SELECT, "BODY"
HARNESS
"MEMORY SEAT
CONNECTOR.** MODULE"
"INPUT/OUTPUT"
READ THE
DOES THE DRB
YES
REPLACE THE MEMORY
"MEMORY SET" DISPLAY "OPEN"?
SWITCH.*
STATUS.
NO
KEY OFF. USING AN
OHMMETER,
DISCONNECT THE
MEASURE THE MEMORY
IS THE RESISTANCE
NO
REPLACE THE MEMORY
MHSMM "C1" HARNESS
SET SW SENSE CKT
BELOW 1000 (1K)
HEATED SEAT/MIRROR
CONNECTOR.** (CAV
5) TO GROUND.
OHMS?
MODULE.*
FIG. 1
YES
REPAIR THE MEMORY
SET SWITCH SENSE
CIRCUIT FOR A
SHORT TO GROUND.*
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TEST 21A
REPAIRING
(
LEFT SEAT HEAT OUTPUT OPEN
(
TROUBLE CODE
Perform TEST 1A Before Proceeding
FIG. 1
FIG. 2
FIG. 3
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476
TEST 21A
REPAIRING
(
LEFT SEAT HEAT OUTPUT OPEN
(
TROUBLE CODE
Perform TEST 1A Before Proceeding
*Perform Verification TEST VER-4A.
**Check connectors - Clean / repair as necessary.
NOTE: FOR LOCATION
OF ALL COMPONENTS
START TEST 21A.
SEE GENERAL INFO 4.0
KEY OFF. USING AN
OHMMETER,
DISCONNECT THE
MEASURE THE LEFT
IS THE RESISTANCE
YES
REPLACE THE MEMORY
MHSMM "C3" HARNESS
SEAT HEATER B(+)
BELOW 8.5 OHMS?
HEATED SEAT/MIRROR
CONNECTOR.**
DRIVER (CAV 12). MODULE.*
FIG. 1
NO
DISCONNECT THE LEFT
USING AN OHMMETER,
SEAT CUSHION HEATER
MEASURE THE LEFT
4-WAY HARNESS
SEAT HEATER B(+)
CONNECTOR.** DRIVER
CIRCUIT
FIG. 2
BETWEEN...
THE MHSMM "C3" CONN
REPAIR THE OPEN
AND LEFT SEAT
IS THE RESISTANCE
NO
LEFT SEAT HEATER
CUSHION HEATER 4-WAY
BELOW 5.0 OHMS?
B(+) DRIVER
CONN (HARNESS SIDE).
CIRCUIT.*
FIG. 3
YES
USING AN OHMMETER,
AND THE HEATED
MEASURE BETWEEN
SEAT DRIVER
IS THE RESISTANCE
NO
REPLACE THE SEAT
THE LEFT SEAT
CIRCUITS (CAVITIES
BELOW 2.5 OHMS?
CUSHION.*
HEATER B(+)
A & B).
DRIVER...
FIG. 2
YES
CONTINUE TEST
21A ON THE NEXT
PAGE.
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