Chrysler New Yorker. Manual — part 463

TEST 8A

REPAIRING

(

REAR RISER SENSOR OUT OF RANGE LOW

(

TROUBLE CODE

Perform TEST 1A Before Proceeding

FIG. 1

M

E

M

O

R

Y

S
Y
S

T

E

M

450

TEST 8A

REPAIRING

(

REAR RISER SENSOR OUT OF RANGE LOW

(

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 8A.

SEE GENERAL INFO 4.0

USING THE DRB

DISCONNECT THE

SELECT "BODY"

MHSMM "C1" HARNESS

"MEMORY SEAT

CONNECTOR.** MODULE" AND

"SENSORS".

READ THE REAR

IS THE VOLTAGE

NO

REPLACE THE MEMORY

RISER POS SENSOR BELOW 0.6 VOLTS?

HEATED

SEAT/MIRROR

VOLTAGE.

MODULE.*

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR THE REAR

REAR RISER

MEASURE THE REAR

IS THE RESISTANCE

YES

RISER POSITION

POSITION SENSOR

RISER POSITION SIG

BELOW 1000 (1K)

SIGNAL CKT FOR A

HARNESS

CKT (CAV B) TO GND.

OHMS?

SHORT TO GROUND.*

CONNECTOR.** FIG.

1

NO

REPLACE THE TRACK

ASSEMBLY (REAR

RISER MOTOR
DEFECTIVE).*

M

E

M

O

R

Y

S
Y
S

T

E

M

451

TEST 9A

REPAIRING

(

REAR RISER SENSOR OUT OF RANGE HIGH

(

TROUBLE CODE

Perform TEST 1A Before Proceeding

FIG. 1

M

E

M

O

R

Y

S
Y
S

T

E

M

452

TEST 9A

REPAIRING

(

REAR RISER SENSOR OUT OF RANGE HIGH

(

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 9A.

SEE GENERAL INFO 4.0

USING THE DRB

DISCONNECT THE

SELECT "BODY"

MHSMM "C1" HARNESS

"MEMORY SEAT

CONNECTOR.** MODULE" AND

"SENSORS".

READ THE REAR

IS THE VOLTAGE

NO

REPLACE THE MEMORY

RISER POS SENSOR ABOVE 4.5 VOLTS?

HEATED

SEAT/MIRROR

VOLTAGE.

MODULE.*

YES

DISCONNECT THE

USING AN VOLTMETER,

REPAIR THE REAR

REAR RISER

MEASURE THE REAR

IS THE VOLTAGE

YES

RISER POSITION

POSITION SENSOR

RISER POS SIGNAL CKT

ABOVE 0.2 VOLTS?

SIGNAL CKT FOR A

HARNESS

(CAV B) TO GROUND.

SHORT TO VOLTAGE.*

CONNECTOR.** FIG.

1

NO

REPLACE THE TRACK

ASSEMBLY (FRONT

RISER MOTOR
DEFECTIVE).*

M

E

M

O

R

Y

S
Y
S

T

E

M

453