Chrysler New Yorker. Manual — part 433

TEST 11A

REPAIRING TEMPERATURE GAUGE/LED OPERATION

Perform TEST 5A Before Proceeding

NOTES

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TEST 11A

REPAIRING TEMPERATURE GAUGE/LED OPERATION

Perform TEST 5A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE:

MAKE SURE

REFER TO THE

THE ENGINE COOLING

IS THE COOLING

NO

APPROPRIATE

START TEST 11A.

SYSTEM IS

SYSTEM OPERATING

SERVICE MANUAL

OPERATING

PROPERLY?

FOR REPAIR.

PROPERLY.

YES

TURN THE IGNITION

PERFORM

ON.

CAN YOU

NO "VEHICLE

WITH THE DRB,

COMMUNICATE WITH

COMMUNICATION"

ENTER "ENGINE".

THE PCM? TEST

1A.

YES

DOES THE DRB

REFER TO THE

WITH THE DRB IN

DISPLAY ANY ECT

YES

APPROPRIATE

ENGINE, ENTER

SENSOR TROUBLE

POWERTRAIN

"READ DTC’S".

CODES? DIAGNOSTIC

MANUAL.

NO

WITH THE DRB,

THEN "PCI BUS

DOES THE DRB

ENTER "BODY",

ENGINE INFO" AND

DISPLAY

NO

REPLACE THE BODY

"BODY COMPUTER", READ

COOLANT

APPROXIMATELY THE

CONTROL MODULE.*

"MONITOR TEMPERATURE.

CORRECT COOLANT

DISPLAY"...

TEMP?

YES

REPLACE THE

INSTRUMENT
CLUSTER.*

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331

TEST 12A

REPAIRING FUEL GAUGE/LED OPERATION

Perform TEST 5A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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TEST 12A

REPAIRING FUEL GAUGE/LED OPERATION

Perform TEST 5A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: MAKE SURE

DOES THE FUEL

THE FUEL TANK IS

GAUGE DISPLAY

YES

PERFORM TEST

START TEST 12A.

NOT EMPTY BEFORE

EMPTY ALL THE

12C.

PROCEEDING.

TIME?

NO

DOES THE GAUGE
READ SOMEWHERE

YES

PERFORM TEST

BETWEEN EMPTY AND

12B.

FULL?

NO

GAIN ACCESS TO THE

KEY OFF.

THIS PATH IS FOR A

BODY HARNESS

DISCONNECT THE

GAUGE DISPLAYING CONNECTOR BY

BODY

HARNESS

FULL AT ALL TIMES.

REMOVEING THE REAR

CONNECTOR.**

SEAT CUSHION. FIG. 1

WITH THE DRB ENTER

TURN THE IGNITION

"BODY COMPUTER"

IS THE VOLTAGE

YES

CONTINUE TEST

ON.

THEN "SENSORS" AND

ABOVE 9.0 VOLTS?

12A ON THE NEXT

READ THE FUEL

PAGE.

LEVEL VOLTAGE.

NO

KEY OFF. DISCONNECT

USING AN OHMMETER,

REPAIR THE FUEL

THE BODY CONTROL

MEASURE BETWEEN

IS THE RESISTANCE

YES

LEVEL SENSOR

MODULE C4 HARNESS

GROUND AND THE FUEL

BELOW 5.0 OHMS?

SIGNAL FOR A SHORT

CONNECTOR.**

LEVEL SENSOR SIGNAL

TO GROUND.*

FIG. 2

CIRCUIT. FIG. 3

NO

REPLACE THE BODY
CONTROL MODULE.*

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333