Chrysler New Yorker. Manual — part 513

TEST 9A

REPAIRING RADIO

(

NO RESPONSE

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CONDITION

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 9A

REPAIRING RADIO

(

NO RESPONSE

(

CONDITION

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

IS THE RADIO

NO

CONTINUE TEST

START TEST 9A.

DISPLAY BLANK?

9A ON THE NEXT

PAGE.

YES

REMOVE AND INSPECT

FUSE #4.

YES

PERFORM TEST

IS THE FUSE OPEN?

9B.

FIG. 1

NO

REINSTALL THE

USING A VOLTMETER,

FUSE.

MEASURE THE FUSED

IS THE VOLTAGE

NO

REPAIR THE OPEN

DISCONNECT THE

B(+) CIRCUIT. ABOVE 10.0

VOLTS?

FUSED B(+)

RADIO C2 HARNESS

CIRCUIT.*

CONNECTOR.** FIG.

2

YES

USING A VOLTMETER, REPAIR

THE OPEN

MEASURE THE FUSED

IS THE VOLTAGE

NO

FUSED IGNITION

TURN IGNITION ON.

IGNITION SWITCH

ABOVE 10.0 VOLTS?

SWITCH OUTPUT

OUTPUT CIRCUIT.

CIRCUIT.*

FIG. 2

YES

INSPECT THE RADIO

IS THE GROUND

GROUND STRAP AND

STRAP AND ANTENNA

NO

REPAIR THE GROUND

ANTENNA FOR PROPER PROPERLY

AS

NECESSARY.*

INSTALLATION.

INSTALLED?

YES

REPLACE THE

RADIO.*

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651

TEST 9A

CONTINUED - REPAIRING RADIO

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NO RESPONSE

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CONDITION

FIG. 1

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652

TEST 9A

CONTINUED - REPAIRING RADIO

(

NO RESPONSE

(

CONDITION

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 9A

DISCONNECT THE PCI

CONTINUED FROM HARNESS CONNECTOR

THE PREVIOUS

(C3) ON THE BACK

PAGE.

OF THE RADIO.**

USING A VOLTMETER,

TURN IGNITION ON

MEASURE THE PCI

DOES THE VOLTAGE

YES

REPLACE THE

(ENGINE OFF).

BUS CIRCUIT. MODULATE

ABOVE 0.3

RADIO.*

OPEN ALL DOORS.

VOLTS?

FIG. 1

NO

REPAIR THE OPEN

PCI BUS CIRCUIT.*

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