Chrysler New Yorker. Manual — part 413

TEST 2A

CONTINUED- REPAIRING HEADLAMP SWITCH INPUT FAILURE

FIG. 1

FIG. 2

E
X

T

E

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G

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N

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Y
S

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250

TEST 2A

CONTINUED- REPAIRING HEADLAMP SWITCH INPUT FAILURE

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 2A

DISCONNECT THE

CONTINUED FROM BODY

CONTROL

THE PREVIOUS

MODULE C2 HARNESS

PAGE.

CONNECTOR.**

USING AN OHMMETER,

HEADLAMP SWITCH

MEASURE THE

AND THE BCM.

IS

THE RESISTANCE NO REPAIR

THE OPEN

HEADLAMP SWITCH

BELOW 5.0 OHMS?

HEADLAMP SWITCH

RETURN CIRCUIT

RETURN CIRCUIT.*

BETWEEN THE... FIGS. 1 & 2

YES

REPLACE THE BODY
CONTROL MODULE.*

E
X

T

E

R

I

O

R

L

I

G

H

T

I

N

G

S
Y
S

T

E

M

251

TEST 2B

REPAIRING HEADLAMP SWITCH INPUT FAILURE

Perform TEST 2A Before Proceeding

FIG. 1

E
X

T

E

R

I

O

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L

I

G

H

T

I

N

G

S
Y
S

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E

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252

TEST 2B

REPAIRING HEADLAMP SWITCH INPUT FAILURE

Perform TEST 2A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

DISCONNECT THE

DOES THE DRB

HEADLAMP SWITCH

DISPLAY "HEADLAMP

YES

REPLACE THE

START TEST 2B.

13-WAY HARNESS

SWITCH VOLTAGE:

HEADLAMP SWITCH.*

CONNECTOR.** 5.0 VOLTS"

(+ OR - 0.2)?

NO

DISCONNECT THE

USING AN OHMMETER,

REPAIR THE

BODY CONTROL

MEASURE BETWEEN

IS THE RESISTANCE

YES

HEADLAMP SWITCH

MODULE C2 HARNESS

GROUND AND THE

BELOW 5.0 OHMS?

MUX CIRCUIT FOR A

CONNECTOR.**

HEADLAMP SWITCH MUX

SHORT TO GROUND.*

CIRCUIT. FIG. 1

NO

REPLACE THE BODY
CONTROL MODULE.*

E
X

T

E

R

I

O

R

L

I

G

H

T

I

N

G

S
Y
S

T

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253