Chrysler New Yorker. Manual - part 473

TEST 26A

REPAIRING

(

LEFT THERMISTOR OUT OF RANGE LOW

(

TROUBLE CODE

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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490

TEST 26A

REPAIRING

(

LEFT THERMISTOR 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 26A. 

SEE GENERAL INFO 4.0

DISCONNECT THE

USING AN OHMMETER,

MHSMM "C1" HARNESS

MEASURE THE... 

CONNECTOR.** 

LEFT SEAT 

TEMPERTURE SENSOR 

IS THE RESISTANCE 

NO 

REPLACE THE MEMORY 

INPUT CKT (CAV 4) 

BELOW 100.0 OHMS?

HEATED SEAT/MIRROR

TO GROUND.

MODULE.* 

FIG. 1

YES

DISCONNECT THE

LEFT SEAT CUSHION

USING AN OHMMETER,

HEATER 4-WAY

MEASURE THE... 

HARNESS

CONNECTOR.** 

LEFT SEAT 

TEMPERTURE SENSOR 

IS THE RESISTANCE 

NO 

REPLACE THE LEFT 

INPUT CKT (CAV C) 

BELOW 1000.0 (1k) 

SEAT CUSHION.*

TO GROUND.

OHMS?

FIG. 2

YES

REPAIR THE LEFT 
SEAT TEMPERATURE

SENSOR INPUT

CIRCUIT FOR A

SHORT TO GROUND.* 

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491

TEST 27A

REPAIRING

(

LEFT THERMISTOR OUT OF RANGE HIGH

(

TROUBLE CODE

Perform TEST 1A Before Proceeding

FIG. 1

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492

TEST 27A

REPAIRING

(

LEFT THERMISTOR 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 27A. 

SEE GENERAL INFO 4.0

DISCONNECT THE

TURN IGNITION ON 

LEFT SEAT CUSHION

(ENGINE OFF).

HEATER 4-WAY

HARNESS

TURN THE LEFT SEAT 

CONNECTOR.** HEATER 

ON.

USING A VOLTMETER, 
MEASURE LEFT SEAT 

IS THE VOLTAGE

YES

CONTINUE TEST 

TEMPERATURE 5 VOLT ABOVE 5.5 VOLTS? 

27A ON 

THE NEXT 

SUPPLY CKT (CAV D).

PAGE.

FIG. 1

NO 

USING A VOLTMETER, 

REPAIR THE LEFT 

MEASURE LEFT SEAT 

IS THE VOLTAGE

YES

SEAT TEMPERATURE

TEMPERATURE SENSOR ABOVE 0.5 VOLTS? 

SENSOR 

INPUT CKT

INPUT CKT (CAV C).

FOR A SHORT TO 

FIG. 1

VOLTAGE.*

NO 

REPLACE THE LEFT 

SEAT CUSHION.*

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493