Chrysler New Yorker. Manual - part 425

TEST 2A

CONTINUED - REPAIRING

(

FUEL LEVEL SENDING UNIT FAILURE

(

I

N

S

T

R
U

M

E

N

T

C

L

U

S

T

E

R

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

M

E

N

T

C

L

U

S

T

E

R

299

TEST 3A

REPAIRING

(

DIMMING LEVEL SWITCH FAILURE

(

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

I

N

S

T

R
U

M

E

N

T

C

L

U

S

T

E

R

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

S

T

R
U

M

E

N

T

C

L

U

S

T

E

R

301