Chrysler New Yorker. Manual — part 436

TEST 14A

REPAIRING COMMUNICATION WITH TRANSMISSION CONTROL MODULE

Perform TEST 1A Before Proceeding

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TEST 14A

REPAIRING COMMUNICATION WITH TRANSMISSION CONTROL MODULE

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: USING THE DRB,

VERIFY

START TEST 14A.

COMMUNICATIONS WITH

THE MIC BEFORE

PERFORMING TEST

.

WHILE OBSERVING

NOTE: THIS SHOULD

REPLACE AND

THE PRND3L LAMPS,

TURN ON ALL PRND3L

DID ALL PRND3L NO

RECALIBRATE THE

CYCLE THE IGNITION

INDICATORS AT THE

INDICATORS INSTRUMENT

CLUSTER

FROM OFF TO RUN.

SAME TIME.

ILLUMINATE?

CIRCUIT BOARD.*

YES

WITH THE DRB,

WITH THE DRB,

SELECT SELECT

"MONITOR

TRANSMISSION DISPLAY"

THEN

CONTROL MODULE.

"SHIFT LEVER".

NOTE: ENGAGE THE

MONITOR THE "SLP"

PARKING BRAKE AT

STATE OF THE SHIFT

THIS TIME BEFORE

LEVER STATUS.

PROCEEDING.

DOES THE SLP

MOVE THE GEAR SHIFT

READING MATCH THE

YES

REPLACE THE

LEVER THROUGH ALL

STATE OF THE

INSTRUMENT

DIFFERENT POSITIONS. TRANSMISSION

GEAR?

CLUSTER.*

NO

NOTE: IF ALL PRND3L

REFER TO THE

INDICATORS ARE

APPROPRIATE

ILLUMINATED, VERIFY THAT

42LE TRANSAXLE

THE CORRECT TCM IS

DIAGNOSTIC

INSTALLED.

MANUAL.

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TEST 15A

REPAIRING OIL PRESSURE WARNING LAMP OPERATING IMPROPERLY

Perform TEST 1A Before Proceeding

FIG. 1

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TEST 15A

REPAIRING OIL PRESSURE WARNING LAMP OPERATING IMPROPERLY

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TURN THE IGNITION

DID THE OIL

NO

PERFORM TEST

START TEST 15A.

ON.

WARNING LAMP

15B.

LIGHT?

YES

TURN THE IGNITION

CHECK THE ENGINE

IS THE OIL LEVEL

NO

ADJUST AS

OFF. OIL LEVEL.

WITHIN

NECESSARY.*

SPECIFICATION?

YES

DISCONNECT THE

ENGINE OIL PRESSURE

TURN THE IGNITION

DID THE OIL

NO CONTINUE TEST

SWITCH HARNESS

ON.

WARNING LAMP TURN

15A ON THE NEXT

CONNECTOR.** OFF?

PAGE.

FIG. 1

YES

REMOVE THE OIL

INSTALL AN OIL

PRESSURE SWITCH.

PRESSURE GAUGE IN

ITS PLACE.

REFER TO THE

START AND IDLE THE

IS THE GAUGE

NO

APPROPRIATE

ENGINE.

READING 4.0 PSI OR SERVICE MANUAL

TO

GREATER AT IDLE?

DIAGNOSE LOW OIL

PRESSURE.

YES

ALLOW THE ENGINE

IS GAUGE READING

REFER TO THE

TO REACH NORMAL

4.0 PSI OR GREATER

NO

APPROPRIATE

OPERATING

WITH THE ENGINE

SERVICE MANUAL TO

TEMPERATURE.

FULLY WARM AND AT

DIAGNOSE LOW OIL

IDLE?

PRESSURE.

YES

REPLACE THE OIL

PRESSURE SWITCH.*

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