Chrysler New Yorker. Manual — part 376

TEST 1D

REPAIRING SHORTED REAR CHANNEL

Perform TEST 1A Before Proceeding

FIG. 1

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TEST 1D

REPAIRING SHORTED REAR CHANNEL

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: FOR LOCATION
OF ALL COMPONENTS.

START TEST 1D.

SEE GENERAL INFO 4.0

DISCONNECT THE

DOES THE DRB

AMPLIFIER C2 USING THE DRB,

DISPLAY

NO

REPLACE THE

HARNESS

READ RADIO DTC’S.

"REAR CHANNEL

AMPLIFIER.*

CONNECTOR.** SHORTED TO

GROUND"?

YES

KEY OFF.

USING AN OHMMETER,

REPAIR THE LR

MEASURE BETWEEN

IS THE RESISTANCE

YES

SPEAKER (+)

DISCONNECT THE

GROUND AND THE LR

BELOW 1000.0 (1K)

CIRCUIT FOR A

RADIO C1 HARNESS

SPEAKER (+)

OHMS?

SHORT TO GROUND.*

CONNECTOR.**

CIRCUIT. FIG. 1

NO

USING AN OHMMETER,

REPAIR THE RR

MEASURE BETWEEN

IS THE RESISTANCE

YES

SPEAKER (+)

GROUND AND THE RR

BELOW 1000.0 (1K)

CIRCUIT FOR A

SPEAKER (+)

OHMS?

SHORT TO GROUND.*

CIRCUIT. FIG. 1

NO

USING AN OHMMETER,

REPAIR THE LR

MEASURE BETWEEN

IS THE RESISTANCE

YES

SPEAKER (-)

GROUND AND THE LR

BELOW 1000.0 (1K)

CIRCUIT FOR A

SPEAKER (-)

OHMS?

SHORT TO GROUND.*

CIRCUIT. FIG. 1

NO

USING AN OHMMETER,

REPAIR THE RR

MEASURE BETWEEN

IS THE RESISTANCE

YES

SPEAKER (-)

GROUND AND THE RR

BELOW 1000.0 (1K)

CIRCUIT FOR A

SPEAKER (-)

OHMS?

SHORT TO GROUND.*

CIRCUIT. FIG. 1

NO

CONTINUE TEST
1D ON THE NEXT

PAGE.

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TEST 1D

CONTINUED - REPAIRING SHORTED REAR CHANNEL

FIG. 1

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TEST 1D

CONTINUED - REPAIRING SHORTED REAR CHANNEL

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 1D

USING AN OHMMETER,

CONTINUED FROM

MEASURE BETWEEN THE

IS THE RESISTANCE

YES

REPAIR THE LR

THE PREVIOUS

LR SPEAKER (+) CKT

BELOW 1000.0 (1K)

SPEAKER CIRCUITS

PAGE.

AND THE LR SPEAKER

OHMS?

SHORTED TOGETHER.*

(-) CKT. FIG. 1

NO

USING AN OHMMETER,

MEASURE BETWEEN THE

IS THE RESISTANCE

YES

REPAIR THE RR

RR SPEAKER (+) CKT

BELOW 1000.0 (1K)

SPEAKER CIRCUITS

AND THE RR SPEAKER

OHMS?

SHORTED TOGETHER.*

(-) CKT. FIG. 1

NO

USING AN OHMMETER,

AND THE RR SPEAKER

IS THE RESISTANCE

REPAIR THE LR

MEASURE BETWEEN

(+) AND (-)

BELOW 1000.0 (1K)

YES

SPEAKER (+)

THE LR SPEAKER (+)

CIRCUITS.

OHMS ON EITHER

CIRCUIT SHORTED TO

CKT...

MEASUREMENT?

EITHER RR SPEAKER

FIG. 1

CIRCUITS.*

NO

USING AN OHMMETER,

AND THE RR SPEAKER

IS THE RESISTANCE

REPAIR THE LR

MEASURE BETWEEN

(+) AND (-)

BELOW 1000.0 (1K)

YES

SPEAKER (-)

THE LR SPEAKER (-)

CIRCUITS.

OHMS ON EITHER

CIRCUIT SHORTED TO

CKT...

MEASUREMENT?

EITHER RR SPEAKER

FIG. 1

CIRCUITS.*

NO

REPLACE THE

RADIO.*

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