Chrysler New Yorker. Manual — part 552

TEST TC-5A

CONTINUED - REPAIRING - CHARGING SYSTEM VOLTAGE TOO LOW

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-5A

CONTINUED - REPAIRING - CHARGING SYSTEM VOLTAGE TOO LOW

*Perform Verification TEST VER-3A.

**Check connectors - Clean / repair as necessary.

TEST TC-5A

CONTINUED FROM USE A VOLTMETER IN

THE PREVIOUS THE FOLLOWING

PAGE.

STEP.

MEASURE BETWEEN THE

CAUTION: ENSURE

GENERATOR (12V) B+

ALL WIRES ARE

TERMINAL AND THE

CLEAR OF THE

BATTERY (+) SIDE.

ENGINE’S MOVING

FIG. 1 OR 2

PARTS.

REPAIR THE B (+)

IS THE VOLTAGE

YES

CIRCUIT FOR HIGH

START THE ENGINE.

ABOVE 0.4 VOLT?

RESISTANCE BETWEEN
THE GENERATOR AND

THE BATTERY.*

NO

IGNITION KEY OFF.

TEST BETWEEN THE

USE A VOLTMETER IN GENERATOR CASE

AND

THE FOLLOWING

BATTERY (-) SIDE.

STEP.

FIG. 1 OR 2

CAUTION: ENSURE

REPAIR 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

MANUALLY SET ENGINE

SPEED TO 1600 RPM.

COMPARE THE TWO

IS THERE MORE THAN

YES

CONTINUE TEST

WITH DRB, READ

READINGS.

A 1.0 VOLT

TC-5B ON THE

TARGET CHARGING AND

DIFFERENCE?

NEXT PAGE.

VOLTAGE SENSE.

NO

ALLOW THE ENGINE

TURN ENGINE OFF.

ERASE TROUBLE

PERFORM TEST

TO RETURN TO IDLE

(IGNITION KEY ON.)

CODES.

CH-1A.

SPEED.

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TEST TC-5B

REPAIRING - CHARGING SYSTEM VOLTAGE TOO LOW

Perform TEST DTC Before Proceeding

2.7L

FIG. 1

3.5L

FIG. 2

2.7L

FIG. 3

3.5L

FIG. 4

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TEST TC-5B

REPAIRING - CHARGING SYSTEM VOLTAGE TOO LOW

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-3A.

**Check connectors - Clean / repair as necessary.

DISCONNECT THE

START TEST GENERATOR FIELD

TC-5B. DRIVER

HARNESS

CONNECTOR.**

SEE GENERAL INFO 4.2

USING A TEST LIGHT

KEY ON. USING A

CONNECTED TO GROUND,

DOES THE TEST

NO

REPAIR THE OPEN IN

DRB, ACTUATE THE

PROBE ASD RELAY

LIGHT ILLUMINATE.

THE ASD RELAY

GENERATOR FIELD.

OUTPUT CIRCUIT.

OUTPUT CIRCUIT.*

FIG. 3 OR 4

YES

USING A TEST LIGHT

NOTE: THE

CONNECTED TO ASD

DOES THE TEST

YES

REPAIR OR REPLACE

GENERATOR FIELD

RELAY OUTPUT CKT,

LIGHT FLASH ON AND

THE GENERATOR AS

STILL ACTUATING. PROBE GEN FIELD DRV

OFF?

NECESSARY.*

CKT. FIG.3 OR 4

NO

DISCONNECT THE

USING A OHMMETER,

REPAIR THE OPEN IN

POWERTRAIN CONTROL

MEASURE RESISTANCE

IS THE RESISTANCE

NO

THE GENERATOR

MODULE HARNESS

OF THE GENERATOR

BELOW 5.0 OHMS?

FIELD DRIVER

CONNECTOR.** FIELD DRIVER

CKT.

CIRCUIT.*

SEE GENERAL INFO 4.2

YES

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

FIG. 1 OR 2

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