Chrysler New Yorker. Manual — part 395

TEST 14A

REPAIRING COMPRESSOR CLUTCH CIRCUIT

Perform TEST 1A Before Proceeding

NOTES

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TEST 14A

REPAIRING COMPRESSOR CLUTCH CIRCUIT

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

IS A BEEP HEARD

MOMENTARILLY PRESS

FROM THE BCM WHEN

NO

REPLACE THE

START TEST 14A.

THE A/C SWITCH ON

THE SWITCH IS

CONTROL HEAD.*

THE CONTROL HEAD.

PRESSED?

YES

WITH THE DRB,

SELECT "CLIMATE

START THE ENGINE.

CONTROL", "SYSTEM
TESTS", "A/C ON TO

BCM".

NOTE: MAKE SURE

NOTE: LOOK FOR "ON"

THE A/C SWITCH IS

OR "OFF" MESSAGE IN

DOES THE DRB

NO

REPLACE THE BODY

TURNED ON AT THIS

THE FOLLOWING STEP

DISPLAY

CONTROL MODULE.*

TIME.

(DISREGARD "NR"

"A/C BCM: ON"?

MESSAGE IF SEEN).

YES

DOES THE DRB

NO

REPLACE THE

DISPLAY

POWERTRAIN CONTROL

"PCM: ON"? MODULE.*

YES

REFER TO THE

APPROPRIATE

POWERTRAIN
DIAGNOSTIC

MANUAL.

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TEST 15A

REPAIRING INOPERATIVE TEMP/BLEND AIR DOOR

Perform TEST 1A Before Proceeding

FIG. 1

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180

TEST 15A

REPAIRING INOPERATIVE TEMP/BLEND AIR DOOR

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: IF VEHICLE

WITH THE DRB ENTER

IS EQUIPPED WITH

"BODY", "AUTOMATIC

START TEST 15A.

MANUAL TEMP

TEMP CONTROL" THEN

CONTROL, DISREGARD

"INPUT/OUTPUT".

THE FIRST STEP.

OBSERVE THE "TEMP

DO THE SWITCH

REPLACE THE

UP" AND "TEMP DOWN"

STATES CHANGE FROM

NO

AUTOMATIC

SWITCHES WHILE

OPEN TO CLOSED

TEMPERATURE

PRESSING THE

WHEN THE SWITCH IS

CONTROL HEAD.*

SWITCHES ON THE ATC.

DEPRESSED?

YES

CONNECT A TEST PRESS (TURN)

THE

DISCONNECT THE

LIGHT BETWEEN THE

TEMPERATURE

BLEND DOOR HARNESS

BLEND DOOR DRIVER

CONTROL SWITCH TO

CONNECTOR.**

CIRCUIT AND

THE FULL COLD (LO)

GROUND. FIG. 1

POSITION.

MONITOR THE TEST

NOTE: THE TEST LIGHT

DID THE TEST LIGHT

LIGHT WHILE PRESSING

SHOULD FLASH WHILE

FLASH BETWEEN 67

NO

CONTINUE TEST

(TURNING) THE TEMP

IN THE 67 TO 81

AND 81 DEGREES

15A ON THE NEXT

SWITCH TO THE FULL

DEGREE RANGE

(APPROXIMATELY 5

PAGE.

HOT (HI) POSITION.

(ATC DISPLAY RANGE).

SECONDS FOR MTC)?

YES

CONNECT A TEST WITH

THE

LIGHT BETWEEN THE

TEMPERATURE IN THE

COMMON DOOR DRIVER

FULL HOT (HI)

CIRCUIT AND

POSITION.

GROUND. FIG. 1

MONITOR THE TEST

NOTE: THE TEST LIGHT

DID THE TEST LIGHT

LIGHT WHILE PRESSING

SHOULD FLASH WHILE

FLASH BETWEEN 81

NO

CONTINUE TEST

(TURNING) THE TEMP

IN THE 81 TO 67

AND 67 DEGREES

15A ON THE NEXT

SWITCH TO THE FULL

DEGREE RANGE

(APPROXIMATELY 5

PAGE.

COLD (LO) POSITION.

(ATC DISPLAY RANGE).

SECONDS FOR MTC)?

YES

REPLACE THE BLEND

DOOR ACTUATOR.*

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