Chrysler New Yorker. Manual — part 425

TEST 2A

CONTINUED - REPAIRING

(

FUEL LEVEL SENDING UNIT FAILURE

(

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N

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N

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298

TEST 2A

CONTINUED - REPAIRING

(

FUEL LEVEL SENDING UNIT FAILURE

(

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 2A

WITH THE DRB ENTER

CONTINUED FROM "BODY COMPUTER"

IS

THE VOLTAGE

NO

REPLACE THE BODY

THE PREVIOUS THEN

"SENSORS" AND

ABOVE 9.0 VOLTS?

CONTROL MODULE.*

PAGE.

READ THE FUEL
LEVEL VOLTAGE.

YES

REPAIR THE OPEN

FUEL LEVEL SENSOR

SIGNAL CIRCUIT.*

I

N

S

T

R
U

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E

N

T

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299

TEST 3A

REPAIRING

(

DIMMING LEVEL SWITCH FAILURE

(

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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E

N

T

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300

TEST 3A

REPAIRING

(

DIMMING LEVEL SWITCH FAILURE

(

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB ENTER

"BODY COMPUTER"

IS THE VOLTAGE

YES

REPLACE THE BODY

START TEST 3A.

THEN "SENSORS" AND

BETWEEN 0.2 AND

CONTROL MODULE.*

READ THE DIMMING

4.0 VOLTS?

LEVEL VOLTAGE.

NO

IS THE VOLTAGE

YES

CONTINUE TEST

ABOVE 4.8 VOLTS?

3A ON THE NEXT

PAGE.

NO

MONITOR THE

DISCONNECT THE

DIMMING LEVEL

HEADLAMP SWITCH

IS THE VOLTAGE

YES

REPLACE THE

VOLTAGE ON THE

HARNESS

APPROXIMATELY 5.0

HEADLAMP SWITCH.*

DRB. CONNECTOR.**

VOLTS?

NO

DISCONNECT THE

WITH AN OHMMETER,

REPAIR THE PANEL

BODY CONTROL

MEASURE BETWEEN

IS THE RESISTANCE

YES

LAMP DIMMER SIGNAL

MODULE C2 HARNESS

GROUND AND THE PANEL

BELOW 5.0 OHMS?

CIRCUIT FOR A

CONNECTOR.

LAMP DIMMER SIGNAL

SHORT TO GROUND.*

FIG. 1

CIRCUIT. FIG. 2

NO

WITH AN OHMMETER,

AND THE PANEL LAMP

REPAIR THE HEADLAMP

MEASURE BETWEEN

DIMMER SIGNAL

IS THE RESISTANCE

YES

SWITCH RETURN CKT

THE HEADLAMP CIRCUIT.

BELOW 5.0 OHMS?

FOR A SHORT TO

THE

SWITCH RETURN

PANEL LAMP DIMMER

CIRCUIT...

FIG. 2

SIGNAL CIRCUIT.*

NO

REPLACE THE BODY
CONTROL MODULE.*

I

N

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N

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301