Chrysler New Yorker. Manual - part 488

TEST 3A

REPAIRING INCORRECT AMBIENT TEMPERATURE READING

Perform TEST 1A Before Proceeding

TYPICAL

FIG. 1

FIG. 2

FIG. 3

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TEST 3A

REPAIRING INCORRECT AMBIENT TEMPERATURE READING

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION 

NOTE: AFTER ANY

OVER 3 MILES, 

OF ALL COMPONENTS.

REPAIR FOR AN 

ABOVE 25 MPH

START TEST 3A.

AMBIENT TEMP STEADY, IN 

ORDER

PROBLEM, THE VEHICLE

TO UPDATE THE OTIS 

SEE GENERAL INFO 4.0

MUST BE DRIVEN...

DISPLAY. 

REMOVE AND

DISCONNECT THE

AMBIENT

TEMPERATURE

SENSOR.**

USING AN OHMMETER,

REPLACE THE

MEASURE THE

COMPARE READING

DOES THE READING

NO 

AMBIENT

RESISTANCE OF THE

WITH THE CHART IN 

COMPARE WITH THE

TEMPERATURE

AMBIENT TEMPERATURE

FIGURE 

2. CHART? SENSOR.* 

SENSOR. FIG. 1

YES

KEY OFF, CLOSE ALL

USING AN OHMMETER,

DOORS, INSURE ALL

MEASURE BETWEEN

IS THE RESISTANCE 

YES

PERFORM TEST 

LIGHTS ARE OFF, 

GROUND AND THE

BELOW 30.0 OHMS?

3B.

WAIT 1 MINUTE.

SENSOR GROUND 

CIRCUIT. FIG. 3

NO 

CONNECT A JUMPER 

WIRE BETWEEN GROUND 

CONTINUE TEST 

AND THE SENSOR 

3A ON THE NEXT 

GROUND CIRCUIT. 

PAGE.

FIG. 3

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TEST 3A

CONTINUED - REPAIRING INCORRECT AMBIENT TEMPERATURE READING

FIG. 1

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TEST 3A

CONTINUED - REPAIRING INCORRECT AMBIENT TEMPERATURE READING

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 3A 

DISCONNECT AND

CONTINUED FROM INSPECT THE BODY 

THE PREVIOUS CONTROL MODULE 

C3 

PAGE.

HARNESS

CONNECTOR.** 

USING AN OHMMETER,

REPAIR OPEN OR 

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

HIGH RESISTANCE IN 

GROUND AND THE

BELOW 5.0 OHMS?

THE SENSOR GROUND 

SENSOR GROUND 

CIRCUIT.*

CIRCUIT. FIG. 1

YES

REPLACE THE BODY 
CONTROL MODULE.* 

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