Chrysler New Yorker. Manual - part 420

TEST 7A

CONTINUED - REPAIRING HIGH BEAM HEADLAMPS THAT WILL NOT TURN ON

FIG. 1

FIG. 2

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278

TEST 7A

CONTINUED - REPAIRING HIGH BEAM HEADLAMPS THAT WILL NOT TURN ON

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 7A 

CONTINUED FROM 

REMOVE FUSE #11 IN 

YES

CONTINUE TEST 

THE PREVIOUS 

THE JUNCTION 

IS THE FUSE OPEN?

7A ON THE NEXT 

PAGE.

BLOCK. PAGE.

NO 

REMOVE THE HIGH BEAM 

HEADLAMP RELAY. 

ENSURE THE LOW

BEAM HEADLAMPS ARE

ON.

FIG. 1

CONNECT A TEST WATCH THE TEST DOES 

THE TEST 

LIGHT BETWEEN

LIGHT WHILE

LIGHT FLASH WHEN YES

REPLACE THE HIGH 

RELAY

CYCLEING THE HIGH 

SWITCHING THE HIGH 

BEAM HEADLAMP 

CO 

BEAM SWITCH ON AND

BEAM SWITCH ON AND

RELAY.*

OFF. OFF? 

NO 

CONNECT A TEST LIGHT

WATCH THE TEST 

DOES THE TEST 

REPAIR THE OPEN 

BETWEEN THE HIGH LIGHT WHILE

LIGHT FLASH WHEN 

YES

RELAY GROUND 

BEAM RELAY CONN 

CYCLEING THE HIGH 

SWITCHING THE HIGH 

CIRCUIT. IF OK,

CAVITY 57 AND A GOOD 

BEAM SWITCH ON AND

BEAM SWITCH ON AND

REPLACE THE

GROUND. FIG. 1

OFF. 

OFF? 

JUNCTION BLOCK.*

NO 

DISCONNECT THE

USING A VOLTMETER, 

REPAIR THE OPEN 

MULTI-FUNCTION 

MEASURE THE FUSED

IS THE VOLTAGE

NO  FUSED LOW BEAM RELAY

SWITCH HARNESS

LOW BEAM RELAY

ABOVE 10.0 VOLTS? 

OUTPUT CIRCUIT. IF 

CONNECTOR.** OUTPUT 

CIRCUIT. 

OK, REPLACE THE

FIG. 2

JUNCTION BLOCK.*

YES

REINSTALL THE HIGH CONNECT A JUMPER 

BEAM HEADLAMP RELAY. 

WIRE BETWEEN THE

DID THE HIGH BEAM 

YES

REPLACE THE

MULTI-FUNCTION SW 

HEADLAMPS TURN ON?

MULTI-FUNCTION 

HARNESS CONN SWITCH.* 

FIG. 1

CAVITIES 4 & 7.FIG.2

NO 

REPAIR THE OPEN 

SWITCHED HIGH BEAM 

RELAY CONTROL

CIRCUIT. IF OK,

REPLACE THE J/B.*

THE

HIGH BEAM 

NN CAVITIES 

56 & 57. FIG. 1

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279

TEST 7A

CONTINUED - REPAIRING HIGH BEAM HEADLAMPS THAT WILL NOT TURN ON

FIG. 1

FIG. 2

FIG. 3

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280

TEST 7A

CONTINUED - REPAIRING HIGH BEAM HEADLAMPS THAT WILL NOT TURN ON

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 7A 

DISCONNECT THE

CONTINUED FROM MULTI-FUNCTION 

THE PREVIOUS SWITCH 

HARNESS

PAGE.

CONNECTOR.** 

USING AN OHMMETER,

REPAIR THE FUSED LOW

MEASURE BETWEEN

IS THE RESISTANCE 

YES

BEAM RELAY OUTPUT 

GROUND AND THE FUSED

BELOW 5.0 OHMS?

CKT FOR A SHORT TO 

LOW BEAM RELAY

GROUND. IF OK,

OUTPUT CKT. FIG. 1

REPLACE THE J/B.*

NO 

USING AN OHMMETER,

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

REPLACE THE

GROUND AND THE SW 

BELOW 5.0 OHMS?

MULTI-FUNCTION 

HIGH BEAM RELAY

SWITCH.* 

CONTROL CKT. FIG. 2

YES

REMOVE THE HIGH BEAM 

WITH THE OHMMETER 

HEADLAMP RELAY. 

IS THE RESISTANCE 

NO 

REPLACE THE HIGH 

STILL CONNECTED... STILL BELOW 5.0

BEAM 

HEADLAMP 

OHMS?

RELAY.*

FIG. 3

YES

REPAIR THE SWITCHED 

HIGH BEAM RELAY
OUTPUT CKT FOR A

SHORT TO GND. IF OK,

REPLACE THE J/B.*

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