Chrysler New Yorker. Manual - part 518

TEST 13A

CONTINUED - REPAIRING PCI BUS CIRCUIT SHORTED TO GROUND

FIG. 1

FIG. 2

FIG. 3

FIG. 4

V
E

H

I

C

L

E

C

O

M
M

U
N

I

C
A

T

I

O

N

670

TEST 13A

CONTINUED - REPAIRING PCI BUS CIRCUIT SHORTED TO GROUND

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 13A

KEY OFF. 

MAKE SURE THE

CONTINUED FROM 

REMOVE THE BODY 

JUNCTION BLOCK

THE PREVIOUS CONTROL MODULE 

CONNECTORS 

ARE

PAGE.

FROM THE JUNCTION 

STILL CONNECTED. 

BLOCK. 

WITH AN OHMMETER,

IS THE RESISTANCE 

MEASURE BETWEEN

BELOW 5.0 OHMS ON 

YES

REPAIR THE PCI BUS

GROUND AND EACH OF 

ANY OF THE

CIRCUIT FOR A

THE PCI BUS CKTS.

CIRCUITS?

SHORT TO GROUND.* 

FIGS. 1,2 & 3

NO 

WITH AN OHMMETER,

OF THE JUNCTION 

REPAIR THE PCI BUS

MEASURE BETWEEN

BLOCK 20-WAY 

IS THE RESISTANCE 

YES

CIRCUIT (OTIS) FOR

GROUND AND

INTERNAL CONNECTOR. 

BELOW 5.0 OHMS?

A SHORT TO GROUND.

CAVITY 10...

IF OK, REPLACE THE

FIG. 4

JUNCTION BLOCK.*

NO 

REPLACE THE BODY 
CONTROL MODULE.* 

V
E

H

I

C

L

E

C

O

M
M

U
N

I

C
A

T

I

O

N

671

TEST 14A

REPAIRING FUSED IGNITION SWITCH OUTPUT TO BCM

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

V
E

H

I

C

L

E

C

O

M
M

U
N

I

C
A

T

I

O

N

672

TEST 14A

REPAIRING FUSED IGNITION SWITCH OUTPUT TO BCM

Perform TEST 1A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

REMOVE AND INSPECT
FUSE #14 FROM THE

NO 

CONTINUE TEST 

START TEST  14A. 

JUNCTION BLOCK. 

IS THE FUSE OPEN?

14A ON THE NEXT 

PAGE.

FIG.1

YES

USING AN OHMMETER,

MEASURE BETWEEN GND

IS THE RESISTANCE 

NO 

TURN IGNITION OFF. 

AND THE FUSED IGN

BELOW 5.0 OHMS?

REPLACE FUSE #14.*

SWITCH OUTPUT CKT AT 

FUSE #14. FIG. 1

YES

DISCONNECT THE

USING AN OHMMETER,

REPAIR THE FUSED

HEADLINNER J/B

MEASURE BETWEEN GND

IS 

THE RESISTANCE NO IGNITION 

SWITCH 

HARNESS CONNECTOR.** AND THE FUSED IGN

BELOW 5.0 OHMS?

OUTPUT 

CKT FOR A

SWITCH OUTPUT CKT AT 

SHORT TO GND BETWEEN

SEE GENERAL INFO 4.0

FUSE #14. FIG. 1

OTIS AND J/B.*

YES

DISCONNECT THE

USING AN OHMMETER,

CHECK SCHEMATIC

JUNCTION BLOCK C4 

MEASURE BETWEEN GND

IS THE RESISTANCE 

NO 

FOR OTHER

AND C7 HARNESS

AND THE FUSED IGN

BELOW 5.0 OHMS?

ACCESSORIES THAT 

CONNECTORS.**

SWITCH OUTPUT CKT AT 

ARE ON THIS 

SEE GENERAL INFO 4.0

FUSE #14. FIG. 1

CIRCUIT. 

YES

REMOVE THE BODY 

REPAIR FUSED

CONTROL MODULE 

IGNITION SWITCH 

FROM THE JUNCTION 

OUTPUT CIRCUIT

BLOCK. 

SHORTED TO 

GROUND.* 

USING AN OHMMETER,

AT THE JUNCTION 

MEASURE BETWEEN

BLOCK 20-WAY IS 

THE RESISTANCE 

YES

REPLACE THE

GROUND AND

INTERNAL CONNECTOR. 

BELOW 5.0 OHMS?

JUNCTION BLOCK AND

CAVITY 5... 

FUSE #14.*

FIG. 2

NO 

REPLACE THE BODY 

CONTROL MODULE AND

FUSE #14.*

V
E

H

I

C

L

E

C

O

M
M

U
N

I

C
A

T

I

O

N

673