Chrysler New Yorker. Manual — part 448

TEST 6A

REPAIRING COURTESY LAMP SWITCH INOPERATIVE

Perform TEST 1A Before Proceeding

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TEST 6A

REPAIRING COURTESY LAMP SWITCH INOPERATIVE

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

ENSURE ALL DOOR

ARE CLOSED AND THE

START TEST 6A.

COURTESY LAMPS ARE

OFF.

WITH THE DRB ENTER
"INPUT/OUTPUT" AND

TURN THE COURTESY

IS THE COURTESY

YES

REPLACE THE BODY

READ THE COURTESY

LAMP SWITCH TO THE

LAMPS STATUS "ON"?

CONTROL MODULE.*

LAMP SWITCH

ON POSITION.

STATUS.

NO

REPLACE THE

HEADLAMP SWITCH.*

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TEST 1A

IDENTIFYING MANUAL TEMPERATURE CONTROL PROBLEMS

Perform TEST SYMPTOM IDENTIFICATION 1A Before Proceeding

FIG. 1

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TEST 1A

IDENTIFYING MANUAL TEMPERATURE CONTROL PROBLEMS

Perform TEST SYMPTOM IDENTIFICATION 1A Before Proceeding

Ensure there is communication with the ‘‘Body Control Module’’, and the ‘‘Powertrain Control
Module’’ before proceeding. If any communication problems . . .perform ‘‘Vehicle Communication’’
TEST 1A.

1. With the DRB, select ‘‘Engine’’, ‘‘Read DTCs’’. If any diagnostic trouble Codes are present,

record and compare them with Fig. 1.

If any climate-related codes are present, refer to the appropriate powertrain diagnostic manual.

2. With the DRB, select ‘‘Body System’’, ‘‘Body Computer’’, ‘‘Sensors’’. Read the ‘‘Ignition

Voltage’’. If it does not show battery voltage when the ignition key is on . . . .perform ‘‘Vehicle
Communication’’ TEST 14A.

3. With the DRB, select ‘‘Body System’’, ‘‘Body Computer’’, ‘‘Read DTCs’’. If any climate-related

codes are present . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .perform TEST 1B.

PROBLEM WITH (No Trouble Codes)

PERFORM

A/C Clutch Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .‘‘ATC’’ TEST 14A

Blend Door Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .‘‘ATC’’ TEST 15A

Blower Motor Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 8A

Blower Speeds Incorrect . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 9A

Control Head Illumination
Instrument Cluster Properly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 10A
Instrument Cluster Does Not Illuminate Properly . . . . . . . . . . . . . . . .‘‘Instrument Cluster’’ TEST 9A

Control Head Switch Inoperative (A/C or EBL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 11A

Mode Door Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .‘‘ATC’’ TEST 19A

Rear Window Defogger Inoperative. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .TEST 12A

Recirculation Door Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .‘‘ATC’’ TEST 12A

Temperature Control Inoperative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .‘‘ATC’’ TEST 15A

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