Chrysler New Yorker. Manual - part 651

TEST SK-3A

CONTINUED - REPAIRING - ROLLING CODE FAILURE

S
E

N

T

R

Y

K

E
Y

I

M
M

O

B

I

L

I

Z

E

R

S
Y
S

T

E

M

440

TEST SK-3A

CONTINUED - REPAIRING - ROLLING CODE FAILURE

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST SK-3A

CONTINUED FROM 

THE PREVIOUS 

TURN IGNITION OFF. 

PAGE.

USING THE SCHEMATIC

CHECK THE WIRING 

AS A GUIDE, INSPECT

AND CONNECTORS FOR

ARE ANY OF THESE

YES

REPAIR AS 

THE PCI BUS CIRCUIT

POOR 

TERMINAL CONDITIONS NECESSARY.*

BETWEEN THE PCM AND

CONTACT, CORROSION

PRESENT? 

SKIM MODULE.

OR DAMAGE.

NO 

REPLACE THE SKIM 

MODULE.**

USING DRB ERASE

CODES. 

SEE GENERAL INFO 8.0

DRIVE VEHICLE. USING THE DRB, DOES 

THIS 

CODE 

YES

REPLACE THE

CHECK CODES. APPEAR?

POWERTRAIN 

CONTROL

PERFORM SEVERAL

MODULE.* 

KEY CYCLES.

NO 

TEST COMPLETE.

S
E

N

T

R

Y

K

E
Y

I

M
M

O

B

I

L

I

Z

E

R

S
Y
S

T

E

M

441

TEST SK-4A

REPAIRING - SERIAL LINK EXTERNAL FAULT

Perform TEST DTC Before Proceeding

FIG. 1

S
E

N

T

R

Y

K

E
Y

I

M
M

O

B

I

L

I

Z

E

R

S
Y
S

T

E

M

442

TEST SK-4A

REPAIRING - SERIAL LINK EXTERNAL FAULT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

START TEST USING THE DRB, 

SK-4A. ERASE CODES. 

TURN IGNITION OFF. 

USING THE DRB, 

DOES THE DRB

YES

CONTINUE TEST 

WAIT 10 SECONDS. 

READ CODES. 

DISPLAY THIS CODE?

SK-4A ON THE

TURN IGNITION ON.

NEXT PAGE.

NO 

AT THIS TIME THE

USING THE

CONDITION REQUIRED 

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

TO SET THE CODE IS 

GUIDE, INSPECT THE

FOUND? 

NECESSARY.*

NOT PRESENT. WIRING 

AND

FIG.1

CONNECTORS.

NO 

REFER TO GENERAL

INFORMATION 3.3.2

FOR ADDITIONAL TEST 

COMPLETE.* 

INFORMATION ON 

INTERMITTENT CODES. 

S
E

N

T

R

Y

K

E
Y

I

M
M

O

B

I

L

I

Z

E

R

S
Y
S

T

E

M

443