Chrysler New Yorker. Manual - part 507

TEST 2B

REPAIRING AIRBAG CONTROL MODULE

(

NO RESPONSE

(

Perform TEST 2A Before Proceeding

FIG. 1

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626

TEST 2B

REPAIRING AIRBAG CONTROL MODULE

(

NO RESPONSE

(

Perform TEST 2A Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION 
OF ALL COMPONENTS.

START TEST 2B.

TURN IGNITION ON.

SEE GENERAL INFO 4.0

USING A VOLTMETER, 

REPAIR THE OPEN 

MEASURE THE IGNITION 

IS THE VOLTAGE

NO 

IGNITION SWITCH 

SWITCH OUTPUT 

ABOVE 10.0 VOLTS? 

OUTPUT RUN/START

RUN/START AT FUSE 

CKT. IF OK, REPLACE

#22. FIG. 1

THE JUNCTION BLOCK.*

YES

WARNING: TURN 

USING AN OHMMETER,

IGNITION OFF AND

MEASURE BETWEEN GND

IS THE RESISTANCE 

NO 

REPLACE THE FUSE.

WAIT 2 MINUTES

AND THE FUSED IGN SW BELOW 5.0 OHMS?

RETEST 

SYSTEM.* 

BEFORE PROCEEDING.

OUTPUT RUN/START AT 

FUSE #22. FIG. 1

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR THE FUSED

AIRBAG CONTROL

MEASURE BETWEEN GND

IS THE RESISTANCE 

YES

IGNITION SWITCH 

MODULE HARNESS

AND THE FUSED IGN SW 

BELOW 5.0 OHMS?

OUTPUT (RUN/START)

CONNECTOR.** OUTPUT 

RUN/START AT 

CKT FOR A SHORT TO 

FUSE #22. FIG. 1

GROUND.* 

NO 

REPLACE THE FUSE.* 

REPLACE THE FUSE.* 

PERFORM

"AIRBAG SYSTEM"

TEST 19A. 

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627

TEST 3A

REPAIRING AUTOMATIC TEMPERATURE CONTROL MODULE

(

NO RESPONSE

(

OR

(

ATC MESSAGES NOT RECEIVED

(

TROUBLE CODE

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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628

TEST 3A

REPAIRING AUTOMATIC TEMPERATURE CONTROL MODULE

(

NO RESPONSE

(

OR

(

ATC MESSAGES NOT RECEIVED

(

TROUBLE CODE

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION 
OF ALL COMPONENTS.

START TEST 3A.

SEE GENERAL INFO 4.0

KEY OFF. 

REMOVE AND INSPECT

NO CONTINUE 

TEST 

FUSE #17. 

IS THE FUSE OPEN?

3A ON THE NEXT 

PAGE.

FIG. 1

YES

USING AN OHMMETER,

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

GROUND AND THE FUSED

BELOW 5.0 OHMS?

REPLACE FUSE #17.*

IGNITION SWITCH 

OUTPUT CKT. FIG. 1

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR THE FUSED

AUTOMATIC

MEASURE BETWEEN

IS THE RESISTANCE 

YES

IGNITION SWITCH 

TEMPERATURE CONTROL

GROUND AND THE FUSED

BELOW 5.0 OHMS?

OUTPUT CIRCUIT FOR A

(ATC) HEAD HARNESS

IGNITION SWITCH 

SHORT TO GROUND AND

CONNECTOR.** 

OUTPUT CKT. FIG. 2

REPLACE FUSE #17.*

NO 

REPLACE THE

AUTOMATIC

TEMPERATURE

CONTROL HEAD AND

REPLACE FUSE #17.*

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