Chrysler New Yorker. Manual - part 591

TEST TC-43B

CONTINUED - REPAIRING - IGNITION COIL #1 PRIMARY CIRCUIT

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-43B

CONTINUED - REPAIRING - IGNITION COIL #1 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-43B.

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-44A

REPAIRING - NO ASD RELAY OUTPUT VOLTAGE AT PCM

Perform TEST DTC Before Proceeding

FIG. 1

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TEST TC-44A

REPAIRING - NO ASD RELAY OUTPUT VOLTAGE AT PCM

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

IS A TROUBLE CODE 

START TEST ALSO 

SET FOR "AUTO

YES

PERFORM TEST 

TC-44A.

SHUTDOWN RELAY

TC-10A.

CONTROL CIRCUIT"?

NO 

IS THE "GLOBAL

WITH THE DRB, 

GOOD TRIP"

YES

CONTINUE TEST 

READ CODES. 

DISPLAYED AND

TC-44A ON THE

EQUAL TO 0? 

NEXT PAGE.

NO 

THE CONDITION

USING THE

REQUIRED TO SET

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

THE TROUBLE CODE GUIDE, 

INSPECT THE

FOUND? 

NECESSARY.*

IS NOT PRESENT. 

WIRING AND

FIG. 1

CONNECTORS.

NO 

WIGGLE WIRING 

DID THE WIGGLING 

REPAIR AS NECESSARY

START ENGINE AND

HARNESS FROM ASD

CAUSE THE "ACTUAL

YES

WHERE WIGGLING 

LET IDLE.

RELAY TO THE PCM. 

ASD RELAY" VOLTAGE

CAUSED THE VOLTAGE

TO CHANGE STATE? 

TO CHANGE STATE.*

MONITOR THE DRB. 

NO 

CHECK THE FREEZE ATTEMPT

REFER TO 

GEN INFO 

FRAME DATA TO 

DUPLICATION OF 

3.3.2 FOR

DETERMINE THE

"FREEZE FRAME" INFORMATION ON 

TEST 

COMPLETE.* 

CONDITIONS WHEN 

CONDITIONS FOR

INACTIVE TROUBLE

CODE WAS SET. 

ADDED DIAGNOSTICS. 

CODES. 

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