Chrysler New Yorker. Manual — part 579

TEST TC-35A

REPAIRING - NO VEHICLE SPEED SENSOR SIGNAL

Perform TEST DTC Before Proceeding

FIG. 1

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152

TEST TC-35A

REPAIRING - NO VEHICLE SPEED SENSOR SIGNAL

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WARNING: BE SURE

START TEST RAISE THE DRIVE

TO KEEP HANDS AND

TC-35A.

WHEELS OFF THE

FEET CLEAR OF

GROUND.

ROTATING WHEELS.

START ENGINE. WITH
THE DRB, READ THE

PUT TRANSMISSION

DOES THE DRB

NO

CONTINUE TEST

VEHICLE SPEED

IN ANY FORWARD

DISPLAY ABOVE ZERO

TC-35A ON THE

SENSOR.

GEAR.

KMH (MPH)? NEXT

PAGE.

YES

AT THIS TIME, THE
CONDITION REQUIRED
TO SET THE CODE IS

NOT PRESENT.

FIG. 1

USING THE

SCHEMATIC AS A

CHECK FREEZE FRAME

WERE ANY PROBLEMS

YES

REPAIR AS

GUIDE, INSPECT THE

DATA TO HELP

FOUND?

NECESSARY. *

WIRING AND

DUPLICATE PROBLEM

CONNECTORS.

NO

REFER TO GENERAL

INFO 3.3.2 FOR

ADDITIONAL

TEST COMPLETE.*

INFORMATION ON

INTERMITTENT CODES.

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TEST TC-35A

CONTINUED - REPAIRING - NO VEHICLE SPEED SENSOR SIGNAL

FIG. 1

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

154

TEST TC-35A

CONTINUED - REPAIRING - NO VEHICLE SPEED SENSOR SIGNAL

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-35A

ARE ANY OF THE

REFER TO THE EATX

CONTINUED FROM

WITH THE DRB, READ

CODES - 50 THROUGH

YES

SERVICE/DIAGNOSTICS/

THE PREVIOUS

THE EATX TROUBLE

58 - PRESENT OR

REFINEMENTS MANUAL

PAGE.

CODES.

PINION FACTOR NOT

FOR INSTRUCTIONS.

PROGRAMMED?

NO

KEY OFF. DISCONNECT

THE TRANSMISSION TURN

THE IGNITION

CONTROL MODULE ON.

HARNESS CONNECTOR.**
SEE GENERAL INFO 4.1

USING A VOLTMETER, TCM HARNESS

IS

THE VOLTAGE

NO

CONTINUED TEST

MEASURE THE VSS

CONNECTOR CAVITY

BETWEEN 4.0 AND

TC-35A ON THE

SIGNAL AT THE...

58.

6.0 VOLTS?

NEXT PAGE.

YES

CONNECT A JUMPER KEY STILL ON. WITH
WIRE TO THE VSS

THE DRB, MONITOR VSS

DOES THE DRB

NO

REPLACE THE

SIGNAL CIRCUIT.

SIGNAL WHILE TAPPING

DISPLAY MPH ABOVE

POWERTRAIN CONTROL

THE OTHER END OF THE

0?

MODULE.

FIG. 1

JUMPER TO GROUND.

YES

PERFORM SPEED

SENSOR DIAGNOSTICS
IN EATX DIAGNOSTIC
MANUAL (TEST 56A,

57A, AND 58A).*

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