Chrysler New Yorker. Manual - part 431

TEST 9B

CONTINUED - REPAIRING PANEL ILLUMINATION SHORTED TO BATTERY

FIG. 1

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TEST 9B

CONTINUED - REPAIRING PANEL ILLUMINATION SHORTED TO BATTERY

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 9B 

NOTE: THIS TEST 

NOTE: FOR LOCATION 

CONTINUED FROM COVERS 

ALL OPTION OF 

ALL COMPONENTS.

THE PREVIOUS EQUIPMENT. 

SKIP 

PAGE.

ANY TESTS THAT DO 

NOT APPLY. SEE GENERAL INFO 

4.0

OBSERVE THE PANEL

DID THE PANEL

DISCONNECT THE

LAMPS WHILE

LAMPS FUNCTION 

YES

REPAIR OR REPLACE

CLOCK HARNESS

ADJUSTING THE

PROPERLY WITH THE

THE CLOCK FOR A

CONNECTOR.** 

DIMMER SWITCH UP 

DIMMER SWITCH?

SHORT TO BATTERY.*

AND DOWN.

NO 

DISCONNECT THE

KEY ON. USING A

REPAIR THE PANEL

INSTRUMENT CLUSTER

VOLTMETER, MEASURE

IS THE VOLTAGE

YES

LAMP DRIVER CKT FOR

C1 HARNESS

THE PANEL LAMPS

ABOVE 10.0 VOLTS? 

A SHORT TO VOLTAGE. 

CONNECTOR.** 

DRIVER CIRCUIT. 

IF OK, REPLACE THE

FIG. 1

HEADLAMP SWITCH.* 

NO 

REPAIR OR REPLACE

THE INSTRUMENT 

CLUSTER.*

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TEST 9C

REPAIRING PANEL ILLUMINATION SHORTED TO GROUND

Perform TEST 9A Before Proceeding

FIG. 1

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TEST 9C

REPAIRING PANEL ILLUMINATION SHORTED TO GROUND

Perform TEST 9A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: THIS TEST 

NOTE: FOR LOCATION 

COVERS ALL OPTIONAL 

OF ALL COMPONENTS.

START TEST 9C.

EQUIPMENT. SKIP ANY

TESTS THAT DO NOT

APPLY. SEE GENERAL INFO 

4.0

USING THE DRB, IS 

THE "PANEL 

CHECK INSTRUMENT 

LAMPS DRIVER NO REPLACE THE

CLUSTER TROUBLE

OUTPUT CIRCUIT

INSTRUMENT 

CODES. SHORTED" 

TROUBLE

CLUSTER.*

CODE SET? 

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR OR REPLACE

INSTRUMENT CLUSTER

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

THE INSTRUMENT 

C1 HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

CLUSTER FOR A

CONNECTOR.** PANEL LAMPS DRIVER 

SHORT TO 

GROUND.* 

CIRCUIT. FIG. 1

YES

DISCONNECT 

USING AN OHMMETER,

REPAIR OR REPLACE

TRACTION CONTROL

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

THE TRACTION 

SWITCH HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

CONTROL SWITCH FOR

CONNECTOR.** PANEL LAMPS DRIVER 

A SHORT TO 

CIRCUIT. FIG. 1

GROUND.* 

YES

USING AN OHMMETER,

DISCONNECT THE

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

REPAIR OR REPLACE

RADIO C2 HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

THE RADIO FOR A

CONNECTOR.** PANEL LAMPS DRIVER 

SHORT TO 

GROUND.* 

CIRCUIT. FIG. 1

YES

DISCONNECT THE ASH

USING AN OHMMETER,

REPAIR OR REPLACE

RECEIVER LAMP 

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

THE ASH RECEIVER 

HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

FOR A SHORT TO 

CONNECTOR.** PANEL LAMPS DRIVER 

GROUND.* 

CIRCUIT. FIG. 1

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR OR REPLACE

AUTO TEMP CONTROL

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

THE TEMPERATURE

OR MANUAL TEMP 

GROUND AND THE

BELOW 5.0 OHMS?

CONTROL MODULE FOR

CONTROL HARNESS

PANEL LAMPS DRIVER A SHORT TO 

CONNECTOR.** 

CIRCUIT. FIG. 1

GROUND.* 

YES

CONTINUE TEST 
9C ON THE NEXT 

PAGE.

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