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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