Chrysler New Yorker. Manual — part 506

TEST 2A

REPAIRING AIRBAG CONTROL MODULE

(

NO RESPONSE

(

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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622

TEST 2A

REPAIRING AIRBAG CONTROL MODULE

(

NO RESPONSE

(

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

START TEST 2A.

SEE GENERAL INFO 4.0

REMOVE AND INSPECT

YES

PERFORM TEST

IS THE FUSE OPEN?

2B.

FIG

1

NO

USING A VOLTMETER,

REPAIR THE OPEN

MEASURE THE IGNITION

IS THE VOLTAGE

NO

IGNITION SWITCH

SWITCH OUTPUT AT

ABOVE 10.0 VOLTS?

OUTPUT CIRCUIT. IF

FUSE #22.

OK, REPLACE THE

FIG. 1

JUNCTION BLOCK.*

YES

WARNING: MAKE SURE

REINSTALL THE FUSE.

THE IGNITION IS

DISCONNECT THE

OFF AND WAIT 2

AIRBAG CONTROL

TURN IGNITION ON.

MINUTES BEFORE

MODULE HARNESS

PROCEEDING.

CONNECTOR.** FIG.2

OUTPUT RUN/START

REPAIR THE OPEN

USING A VOLTMETER,

CIRCUIT (CAV 14).

IS THE VOLTAGE

NO

FUSED IGNITION

MEASURE THE FUSED

ABOVE 10.0 VOLTS?

SWITCH OUTPUT CKT

IGNITION SWITCH...

(RUN/START).*

FIG. 3

YES

USING AN OHMMETER,

MEASURE BETWEEN

IS

THE RESISTANCE NO REPAIR

THE OPEN

TURN IGNITION OFF.

GROUND AND THE

BELOW 5.0 OHMS?

GROUND CIRCUIT.*

GROUND CIRCUIT.

FIG. 3

YES

CONTINUE TEST
2A ON THE NEXT

PAGE.

FUSE #22.

.

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623

TEST 2A

CONTINUED-REPAIRING AIRBAG CONTROL MODULE

(

NO RESPONSE

(

FIG. 1

FIG. 2

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624

TEST 2A

CONTINUED-REPAIRING AIRBAG CONTROL MODULE

(

NO RESPONSE

(

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST 2A

CONTINUED FROM

MAKE SURE THAT ALL

THE PREVIOUS

TURN IGNITION ON.

DOORS ARE OPEN.

PAGE.

USING A VOLTMETER,

MEASURE THE PCI

IS THE VOLTAGE

YES

PERFORM

BUS CIRCUIT. ABOVE 0.5 VOLTS?

"AIRBAG SYSTEM"

TEST 19A.

FIG. 1

NO

USING AN OHMMETER,

DISCONNECT THE

MEASURE THE PCI BUS

BATTERY CABLES.**

CIRCUIT BETWEEN THE

ACM HARNESS
CONNECTOR...

AND THE DATA LINK

CONNECTOR. IS

THE RESISTANCE

YES

PERFORM

BELOW 5.0 OHMS?

"AIRBAG SYSTEM"

TEST 19A.

FIGS. 1 AND 2

NO

REPAIR OPEN PCI

BUS (ACM)
CIRCUIT.*

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625