Chrysler New Yorker. Manual — part 680

TEST CH-1A

CONTINUED - CHARGING SYSTEM NO CODE TEST

2.7L

FIG. 1

3.5L

FIG. 2

C
H
A
R

G

I

N

G

T

E
S

T

S

556

TEST CH-1A

CONTINUED - CHARGING SYSTEM NO CODE TEST

*Perform Verification TEST VER-3A.

**Check connectors - Clean / repair as necessary.

TEST CH-1A

CONNECT THE METER

CONTINUED FROM USE A VOLTMETER IN

BETWEEN THE GEN

THE PREVIOUS THE FOLLOWING

(12V) B(+) TERMINAL

PAGE.

STEP.

AND THE BATT (+)

SIDE. FIG. 1 OR 2

CAUTION: ENSURE

REPAIR THE B(+)

ALL WIRES ARE

IS THE VOLTAGE

YES

CIRCUIT FOR HIGH

CLEAR OF THE

START THE ENGINE.

ABOVE 0.4 VOLT?

RESISTANCE BETWEEN

ENGINE’S MOVING

THE GENERATOR AND

PARTS.

THE BATTERY.*

NO

IGNITION KEY OFF.

MEASURE BETWEEN THE

USE A VOLTMETER IN GENERATOR CASE

AND

THE FOLLOWING

BATTERY (-) SIDE.

STEP.

FIG. 1 OR 2

CAUTION: ENSURE

REPAIR THE GENERATOR

ALL WIRES ARE

IS THE VOLTAGE

YES

GROUND FOR HIGH

CLEAR OF THE

START THE ENGINE.

ABOVE 0.1 VOLT?

RESISTANCE,

ENGINE’S MOVING

GENERATOR CASE TO

PARTS.

BATTERY (-) SIDE.*

NO

IGNITION ON,ENGINE
OFF. WITH THE DRB,

USING A VOLTMETER,

READ THE BATTERY

MEASURE THE

VOLTAGE AND

BATTERY VOLTAGE.

RECORD.

RECORD SECOND

VOLTAGE READING. IS

VOLTAGE

YES

COMPARE THE TWO

DIFFERENCE LESS

TEST COMPLETE.*

VOLTAGE READINGS.

THAN ONE VOLT?

NO

CONTINUE TEST

CH-1A ON THE

NEXT PAGE.

C
H
A
R

G

I

N

G

T

E
S

T

S

557

TEST CH-1A

CONTINUED - CHARGING SYSTEM NO CODE TEST

FIG. 1

C
H
A
R

G

I

N

G

T

E
S

T

S

558

TEST CH-1A

CONTINUED - CHARGING SYSTEM NO CODE TEST

*Perform Verification TEST VER-3A.

**Check connectors - Clean / repair as necessary.

TEST CH-1A

KEY OFF, DISCONNECT

CONTINUED FROM THE POWERTRAIN

THE PREVIOUS CONTROL MODULE

PAGE.

HARNESS CONNECTOR.**
SEE GENERAL INFO 4.1

USING A VOLTMETER, IS

THE VOLTAGE

MEASURE THE FUSED

WITHIN ONE VOLT OF

YES

REPLACE THE

B(+) AT THE PCM.

THE DRB RECORDED

POWERTRAIN CONTROL

READING? MODULE.*

FIG. 1

NO

REPAIR THE B(+)
CIRCUIT FOR HIGH

RESISTANCE BETWEEN
THE PCM CAVITY 46
AND THE BATTERY.*

C
H
A
R

G

I

N

G

T

E
S

T

S

559