Chrysler New Yorker. Manual - part 680

TEST CH-1A

CONTINUED - CHARGING SYSTEM NO CODE TEST

2.7L

FIG. 1

3.5L

FIG. 2

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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.

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557

TEST CH-1A

CONTINUED - CHARGING SYSTEM NO CODE TEST

FIG. 1

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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.*

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