Chrysler New Yorker. Manual - part 376

TEST 1D

REPAIRING SHORTED REAR CHANNEL

Perform TEST 1A Before Proceeding

FIG. 1

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102

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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103

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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