Chrysler New Yorker. Manual - part 593

TEST TC-48A

REPAIRING - PCM FAILURE EEPROM WRITE DENIED AND PCM FAILURE SRI MILE
NOT STORED

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

START TEST 

TC-48A.

TURN IGNITION ON.

WITH THE DRB, 

DOES THE DRB

YES

REPLACE THE

PERFORM THE SRI

DISPLAY "WRITE POWERTRAIN 

CONTROL

MEMORY TEST.

FAILURE"?

MODULE.* 

NO 

DOES THE DRB

YES

CONTINUE TEST 

DISPLAY "WRITE 

TC-48A ON THE

REFUSED"?

NEXT PAGE.

NO 

DOES THE DRB

YES

UPDATE THE MILEAGE

DISPLAY "SRI AND RETEST 

THE SRI

MILEAGE INVALID"?

MEMORY.* 

NO 

COMPARE SRI

IS THE MILEAGE

MILEAGE STORED 

WITHIN THE

YES

RETEST THE SRI

WITH INSTRUMENT 

SPECIFIED RANGE

MEMORY.* 

PANEL ODOMETER.

DISPLAYED ON THE

DRB? 

NO 

UPDATE THE MILEAGE
AND RETEST THE SRI

MEMORY.* 

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TEST TC-48A

CONTINUED - REPAIRING - PCM FAILURE EEPROM WRITE DENIED AND PCM
FAILURE SRI MILE NOT STORED

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

CONTINUE TEST 

THE POWERTRAIN 

TC-48A FROM THE

CONTROLLER WAS

PREVIOUS PAGE.

BUSY.

NOTE: RETEST THE

WITH THE DRB, 

SRI MEMORY TWO

DID THE TROUBLE

YES

REPLACE THE

PERFORM THE SRI

MORE TIMES WHEN 

CODE "WRITE 

POWERTRAIN CONTROL

MEMORY TEST.

NECESSARY. 

REFUSED" RETURN?

MODULE.* 

NO 

TEST COMPLETE.* 

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TEST TC-57A

REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE LOW

Perform TEST DTC Before Proceeding

2.7L

3.5L

FIG. 1

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210

TEST TC-57A

REPAIRING - INTAKE AIR TEMP SENSOR VOLTAGE LOW

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB, READ 

IS THE INTAKE AIR

START TEST 

THE INTAKE AIR

TEMPERATURE SENSOR 

YES

CONTINUE TEST 

TC-57A.

TEMPERATURE SENSOR 

VOLTAGE BELOW 1.0

TC-57A ON THE

VOLTAGE. VOLT?

NEXT 

PAGE.

NO 

USE THE SCHEMATIC

WAS THERE ANY

REPAIR THE HARNESS

AS A GUIDE AND

MONITOR THE DRB

INTAKE AIR

YES

OR CONNECTOR THAT 

WIGGLE THE SENSOR 

DISPLAY. 

TEMPERATURE SENSOR 

CAUSED THE VOLTAGE

CONNECTOR AND

VOLTAGE CHANGE?

CHANGE.* 

HARNESS. 

NO 

AT THIS TIME, THE

USING THE

CONDITION REQUIRED 

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

TO SET THE CODE IS 

GUIDE, INSPECT THE

FOUND? 

NECESSARY.*

NOT PRESENT. WIRING 

AND

FIG. 1

CONNECTORS.

NO 

REFER TO GEN INFO 

3.3.2 FOR

INFORMATION ON 

TEST COMPLETE.* 

INACTIVE TROUBLE

CODES. 

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