Chrysler New Yorker. Manual — part 588

TEST TC-41B

CONTINUED - REPAIRING - IGNITION COIL #3 PRIMARY CIRCUIT

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-41B

CONTINUED - REPAIRING - IGNITION COIL #3 PRIMARY CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

START TEST

STOP THE ASD RELAY

IS THE INJ/COIL

NO

REPAIR THE OPEN

TC-41B.

ACTUATING. FUSE

OPEN?

ASD RELAY OUTPUT

CIRCUIT.*

YES

DISCONNECT THE

CAPACITOR #1 USING THE DRB,

IS

THE INJ/COIL

YES

REPLACE THE

HARNESS CONNECTOR. ACTUATE THE ASD

FUSE

OK.

CAPACITOR #1.*

INSTALL A GOOD RELAY.

FUSE. FIG. 1 OR 2

NO

REPEAT THE ABOVE

STOP THE ASD RELAY

TEST PROCEDURE FOR

IS THE INJ/COIL

YES

REPLACE THE

ACTUATING. THE CAPACITOR #2.

FUSE

OK?

CAPACITOR #2.*

FIG. 1 OR 2

NO

USING THE SCHEMATIC,
REPAIR THE ASD RELAY
OUTPUT CIRCUIT FOR A

SHORT TO GROUND.*

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TEST TC-42A

REPAIRING - IGNITION COIL #2 PRIMARY CIRCUIT

Perform TEST DTC Before Proceeding

FIG. 1

FIG. 2

FIG. 3

FIG. 4

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TEST TC-42A

REPAIRING - IGNITION COIL #2 PRIMARY CIRCUIT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

KEY OFF.

START TEST DISCONNECT

THE

TC-42A.

IGNITION COIL

HARNESS CONNECTOR.**
SEE GENERAL INFO 4.0

USING AN OHMMETER,

MEASURE THE

IS THE RESISTANCE

NO

REPLACE THE

RESISTANCE OF THE

BETWEEN 0.3 AND

IGNITION COIL #2.*

IGNITION COIL #2.

0.7 OHMS?

FIG. 1

YES

USING A 12 VOLT TEST

USING THE DRB, LIGHT CONNECTED TO DOES

THE TEST

NO

PERFORM TEST

ACTUATE THE ASD

GROUND, PROBE THE

LIGHT ILLUMINATE?

TC-42B.

RELAY. FUSED ASD REALY

CIRCUIT. FIG. 2

YES

USING A VOLTMETER, REPAIR

THE SHORT

NOTE: DRB STILL

MEASURE THE IGNITION

IS THE VOLTAGE

YES

TO VOLTAGE IN THE

ACTUATING THE ASD

COIL DRIVER #2.

ABOVE 1.0 VOLT?

IGNITION COIL

RELAY.

DRIVE #2 CIRCUIT.*

FIG. 2

NO

KEY OFF. DISCONNECT

USING AN OHMMETER,

THE POWERTRAIN

MEASURE RESISTANCE

IS THE RESISTANCE

NO

REPAIR THE OPEN IN

HARNESS CONNECTOR.**

OF IGN COIL DRIVER

BELOW 5.0 OHMS?

THE IGNITION COIL

CKT BETWEEN IGN COIL DRIVER.*

SEE GENERAL INFO 4.1

AND PCM CONNS. FIG.3

YES

USING AN OHMMETER,

REPAIR THE SHORT

MEASURE THE IGNITION

IS THE RESISTANCE

YES

TO GROUND IN THE

COIL DRIVER CKT TO

BELOW 5.0 OHMS?

IGNITION COIL

GROUND.

DRIVER CIRCUIT.*

FIG. 4

NO

CONTINUE TEST

TC-42A ON THE

NEXT PAGE.

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