Chrysler New Yorker. Manual - part 517

TEST 13A

REPAIRING PCI BUS CIRCUIT SHORTED TO GROUND

Perform TEST 1A Before Proceeding

FIG. 1

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TEST 13A

REPAIRING PCI BUS CIRCUIT SHORTED TO GROUND

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

BACKJUMPER A WIRE 

DOES THE DRB

FROM GROUND TERMINAL 

DISPLAY

NO 

REPAIR THE OPEN 

START TEST 13A. 

#4 TO GROUND 

"BUS SHORT TO 

GROUND CIRCUIT.*

TERMINAL #5 IN DLC. 

GROUND"? 

FIG. 1

YES

NOTE: ANSWER THE

NOTE: PRIOR TO ASSOCIATED 

WITH 

NOTE: FOR LOCATIONS

QUESTION 

WHETHER A

REPLACING A MODULE SUSPECTED MODULE OF 

ALL COMPONENTS.

MODULE IS PRESENT

IN THIS TEST,

FOR A SHORT TO ANY

OR NOT. 

CHECK WIRING AND

PCI BUS CIRCUIT. 

CONNECTORS...

SEE GENERAL INFO 4.0

DISCONNECT THE

DOES THE DRB

REPLACE THE

TURN THE IGNITION 

TRANSMISSION 

DISPLAY

NO 

TRANSMISSION 

ON.

CONTROL MODULE "BUS 

SHORT TO  CONTROL MODULE 

(TCM) HARNESS

GROUND"? (TCM).*

CONNECTOR.** 

YES

DISCONNECT THE

DOES THE DRB

POWERTRAIN CONTROL

DISPLAY

NO 

REPLACE THE

MODULE (PCM)

"BUS SHORT TO 

POWERTRAIN CONTROL

HARNESS

GROUND"? MODULE 

(PCM).*

CONNECTORS.**

YES

DISCONNECT THE

DOES THE DRB

REPLACE THE

CONTROLLER DISPLAY

NO 

CONTROLLER 

ANTILOCK BRAKE

"BUS SHORT TO 

ANTILOCK BRAKE

(CAB) HARNESS

GROUND"? (CAB).*

CONNECTOR.** 

YES

DISCONNECT THE

DOES THE DRB

REPLACE THE

OVERHEAD TRAVEL 

DISPLAY

NO 

OVERHEAD TRAVEL 

INFORMATION MODULE "BUS 

SHORT TO 

INFORMATION MODULE 

(OTIS) HARNESS CONN.

GROUND"? 

(OTIS).* 

IF EQUIPPED.**

YES

DISCONNECT THE

DOES THE DRB

REPLACE THE

AUTO TEMP CONTROL

DISPLAY

NO 

AUTOMATIC

HEAD (ATC) HARNESS

"BUS SHORT TO 

TEMPERATURE

CONNECTOR. GROUND"? 

CONTROL HEAD 

IF EQUIPPED.**

(ATC).** 

YES

CONTINUE TEST 
13A ON THE NEXT 

PAGE.

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TEST 13A

CONTINUED - REPAIRING PCI BUS CIRCUT SHORTED TO GROUND

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TEST 13A

CONTINUED - REPAIRING PCI BUS CIRCUT SHORTED TO GROUND

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 13A

NOTE: FOR LOCATIONS

CONTINUED FROM OF 

ALL COMPONENTS.

THE PREVIOUS 

PAGE.

SEE GENERAL INFO 4.0

DISCONNECT THE

DOES THE DRB

REPLACE THE MEMORY 

MEMORY HEATED SEAT 

DISPLAY

NO 

HEATED SEAT AND

AND MEMORY MIRROR 

"BUS SHORT TO 

MEMORY MIRROR 

MODULE C1 HARNESS

GROUND"? 

MODULE.* 

CONN. IF EQUIPPED.**

YES

DISCONNECT THE

DOES THE DRB

SENTRY KEY

DISPLAY

NO 

REPLACE THE SENTRY 

IMMOBILIZER MODULE "BUS 

SHORT TO 

KEY IMMOBILIZER

(SKIM) HARNESS CONN.

GROUND"? 

MODULE (SKIM).* 

IF EQUIPPED.**

YES

DOES THE DRB

DISCONNECT THE

DISPLAY

NO 

REPLACE THE

RADIO C3 HARNESS

"BUS SHORT TO 

RADIO.*

CONNECTOR.** GROUND"? 

YES

DISCONNECT THE

DOES THE DRB

INSTRUMENT CLUSTER

DISPLAY

NO 

REPLACE THE

C1 HARNESS

"BUS SHORT TO 

INSTRUMENT 

CONNECTOR.** GROUND"? 

CLUSTER.*

YES

WARNING: TURN THE

DISCONNECT THE

IGNITION OFF, WAIT 

AIRBAG CONTROL

5 MINUTES BEFORE 

MODULE HARNESS

PROCEEDING.

CONNECTOR.** 

DOES THE DRB

TURN THE IGNITION 

DISPLAY

NO 

REPLACE THE AIRBAG 

ON.

"BUS SHORT TO 

CONTROL MODULE.* 

GROUND"? 

YES

CONTINUE TEST 
13A ON THE NEXT 

PAGE.

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