Chrysler New Yorker. Manual - part 607

TEST TC-76B

CONTINUED - REPAIRING - IGNITION COIL #4 PRIMARY CIRCUIT

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-76B

CONTINUED - REPAIRING - IGNITION COIL #4 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-76B.

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-77A

REPAIRING - IGNITION COIL #5 PRIMARY CIRCUIT

FIG. 1

FIG. 2

FIG. 3

FIG. 4

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TEST TC-77A

REPAIRING - IGNITION COIL #5 PRIMARY CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

KEY OFF. 

START TEST DISCONNECT 

THE

TC-77A.

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 #5.* 

IGNITION COIL #5.

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-77B.

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 #5.

ABOVE 1.0 VOLT?

IGNITION COIL 

RELAY. 

DRIVE #5 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-77A ON THE

NEXT PAGE.

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