Chrysler New Yorker. Manual — part 651

TEST SK-3A

CONTINUED - REPAIRING - ROLLING CODE FAILURE

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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.

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441

TEST SK-4A

REPAIRING - SERIAL LINK EXTERNAL FAULT

Perform TEST DTC Before Proceeding

FIG. 1

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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.

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