Chrysler New Yorker. Manual — part 377

TEST 1E

REPAIRING SHORTED LEFT CHANNEL

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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TEST 1E

REPAIRING SHORTED LEFT 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 1E.

SEE GENERAL INFO 4.0

DISCONNECT THE

DOES THE DRB

AMPLIFIER C2 USING THE DRB,

DISPLAY

NO

REPLACE THE

HARNESS

READ RADIO DTC’S.

"LEFT CHANNEL

AMPLIFIER.*

CONNECTOR.** SHORTED TO

GROUND"?

YES

KEY OFF.

USING AN OHMMETER,

REPAIR THE LF

MEASURE BETWEEN

IS THE RESISTANCE

YES

SPEAKER (+)

DISCONNECT THE

GROUND AND THE LF

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 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 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 LF

DISCONNECT THE

MEASURE BETWEEN

IS THE RESISTANCE

YES

SPEAKER (-)

RADIO C2 HARNESS

GROUND AND THE LF

BELOW 1000.0 (1K)

CIRCUIT FOR A

CONNECTOR.** SPEAKER (-)

OHMS?

SHORT TO

GROUND.*

CIRCUIT. FIG. 2

NO

CONTINUE TEST
1E ON THE NEXT

PAGE.

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TEST 1E

CONTINUED - REPAIRING SHORTED LEFT CHANNEL

FIG. 1

FIG. 2

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TEST 1E

CONTINUED - REPAIRING SHORTED LEFT CHANNEL

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 1E

USING AN OHMMETER,

CONTINUED FROM

MEASURE BETWEEN THE

IS THE RESISTANCE

YES

REPAIR THE LF

THE PREVIOUS

LF SPEAKER (+) CKT

BELOW 1000.0 (1K)

SPEAKER CIRCUITS

PAGE.

AND THE LF SPEAKER

OHMS?

SHORTED TOGETHER.*

(-) CKT. FIG. 1 & 2

NO

USING AN OHMMETER,

MEASURE BETWEEN THE

IS THE RESISTANCE

YES

REPAIR THE LR

LR SPEAKER (+) CKT

BELOW 1000.0 (1K)

SPEAKER CIRCUITS

AND THE LR SPEAKER

OHMS?

SHORTED TOGETHER.*

(-) CKT. FIG. 1

NO

USING AN OHMMETER,

AND THE LR SPEAKER

IS THE RESISTANCE

REPAIR THE LF

MEASURE BETWEEN

(+) AND (-)

BELOW 1000.0 (1K)

YES

SPEAKER (+)

THE LF SPEAKER (+)

CIRCUITS.

OHMS ON EITHER

CIRCUIT SHORTED TO

CKT...

MEASUREMENT?

EITHER LR SPEAKER

FIG. 1

CIRCUITS.*

NO

USING AN OHMMETER,

AND THE LR SPEAKER

IS THE RESISTANCE

REPAIR THE LF

MEASURE BETWEEN

(+) AND (-)

BELOW 1000.0 (1K)

YES

SPEAKER (-)

THE LF SPEAKER (-)

CIRCUITS.

OHMS ON EITHER

CIRCUIT SHORTED TO

CKT...

MEASUREMENT?

EITHER LR SPEAKER

FIG. 1 & 2

CIRCUITS.*

NO

REPLACE THE

RADIO.*

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