Chrysler New Yorker. Manual — part 518

TEST 13A

CONTINUED - REPAIRING PCI BUS CIRCUIT SHORTED TO GROUND

FIG. 1

FIG. 2

FIG. 3

FIG. 4

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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.*

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TEST 14A

REPAIRING FUSED IGNITION SWITCH OUTPUT TO BCM

Perform TEST 1A Before Proceeding

FIG. 1

FIG. 2

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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.*

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673