Chrysler New Yorker. Manual - part 618

TEST TC-93A

CONTINUED - REPAIRING - HIGH SPEED FAN CTRL RELAY CIRCUIT

FIG. 1

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

308

TEST TC-93A

CONTINUED - REPAIRING - HIGH SPEED FAN CTRL RELAY CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-93A 

MEASURE THE HIGH 

REPAIR THE OPEN 

CONTINUED FROM 

SPEED RAD FAN

IS THE RESISTANCE 

NO 

HIGH SPEED FAN

THE PREVIOUS CONTROL CKT FOR

BELOW 5.0 OHMS?

RELAY CONTROL

PAGE.

RESISTANCE.

CIRCUIT.*

FIG. 1

YES

REPLACE THE

POWERTRAIN CONTROL

MODULE.* 

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

309

TEST TC-101A

REPAIRING - FUEL PUMP RELAY CONTROL CIRCUIT

Perform TEST DTC Before Proceeding

FIG. 1

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

310

TEST TC-101A

REPAIRING - FUEL PUMP RELAY CONTROL CIRCUIT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB, 

START TEST 

ACTUATE THE FUEL 

IS THE FUEL PUMP 

NO 

CONTINUE TEST 

TC-101A. 

PUMP RELAY. 

RELAY CLICKING?

TC-101A ON THE

NEXT PAGE.

SEE GENERAL INFO 4.6

YES

THE CONDITION

USING THE

REQUIRED TO SET

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

THE TROUBLE CODE GUIDE, 

INSPECT THE

FOUND? 

NECESSARY.*

IS NOT PRESENT. 

WIRING AND

FIG. 1

CONNECTORS.

NO 

WIGGLE THE WIRING 

REPAIR CIRCUIT AS 

HARNESS FROM THE

DID THE ENGINE DIE

YES

NECESSARY WHERE

START THE ENGINE.

RELAY TO THE

OUT WHEN WIGGLING 

WIGGLING CAUSED 

POWERTRAIN CONTROL

WIRES? 

THE ENGINE TO DIE

MODULE.

OUT.*

NO 

REFER TO 3.3.2 FOR

INACTIVE TROUBLE

CODE CONDITION

TEST COMPLETE.* 

INFORMATION. 

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

311