Chrysler New Yorker. Manual — part 646

TEST TC-226A

REPAIRING - NO PCI BUS MESSAGE RECEIVED FROM SKIM

Perform TEST DTC Before Proceeding

FIG. 1

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TEST TC-226A

REPAIRING - NO PCI BUS MESSAGE RECEIVED FROM SKIM

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

KEY ON.

START TEST

TC-226A. USING THE DRB,

ERASE CODES.

ATTEMPT TO START

DOES THE DRB

YES

CONTINUE TEST

THE ENGINE.

READ CODES.

DISPLAY THIS CODE?

TC-226A ON THE

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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TEST TC-226A

CONTINUED - REPAIRING NO PCI BUS MESSAGE FROM SKIM

FIG. 1

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TEST TC-226A

CONTINUED - REPAIRING - NO PCI BUS MESSAGE RECEIVED FROM SKIM

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-1A.

**Check connectors - Clean / repair as necessary.

TEST TC-226A

USING THE DRB,

REFER TO

CONTINUED FROM ATTEMPT TO

CAN YOU

NO

"SENTRY KEY

THE PREVIOUS COMMUNICATE WITH

COMMUNICATE WITH IMMOBILIZER"

PAGE.

THE SKIM MODULE.

THE SKIM?

SECTION

"TEST DTC".

YES

KEY OFF.

DISCONNECT THE

DISCONNECT THE PCM

SKIM HARNESS

HARNESS

CONNECTOR.**

CONNECTORS.**

MEASURE THE PCI BUS

USE AN OHMMETER IN

CIRCUIT BETWEEN THE

IS THE RESISTANCE

NO

REPAIR THE OPEN

THE FOLLOWING

PCM AND THE SKIM BELOW 5.0 OHMS?

PCI BUS CIRCUIT.*

STEPS. MODULE.

FIG. 1

YES

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

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