Chrysler New Yorker. Manual - part 613

TEST TC-88A

CONTINUED - REPAIRING - MANIFOLD TUNE VALVE SOLENOID CIRCUIT

2.7L

FIG. 1

3.5L

FIG. 2

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TEST TC-88A

CONTINUED - REPAIRING - MANIFOLD TUNE VALVE SOLENOID CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-88A 

CONTINUED FROM 

STOP THE ASD RELAY

IS THE INJ/COIL 

NO 

REPAIR THE OPEN 

THE PREVIOUS ACTUATING.  FUSE 

OPEN?

ASD RELAY OUTPUT 

PAGE.

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-90A

REPAIRING - A/C PRESSURE SENSOR VOLTS TOO HIGH

Perform TEST DTC Before Proceeding

FIG. 1

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290

TEST TC-90A

REPAIRING - A/C PRESSURE SENSOR VOLTS TOO HIGH

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

START ENGINE. WITH IS 

THE A/C

START TEST 

THE DRB, READ THE

PRESSURE SENSOR 

YES

CONTINUE TEST 

TC-90A.

A/C PRESSURE 

VOLTAGE ABOVE 4.6

TC-90A ON THE

SENSOR VOLTAGE. 

VOLTS? 

NEXT PAGE.

NO 

WHILE MONITORING 

REPAIR THE HARNESS

THE DRB, WIGGLE 

DID THE VOLTAGE

YES

OR CONNECTOR THAT 

THE A/C PRESSURE 

CHANGE DURING THE

CAUSED THE VOLTAGE

SENSOR CONNECTOR

WIGGLE TEST?

TO CHANGE.* 

AND HARNESS. 

NO 

AT THIS TIME, THE

USING THE

REQUIRED CONDITION

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

TO SET THE CODE IS 

GUIDE, INSPECT THE

FOUND? 

NECESSARY.*

NOT PRESENT. WIRING 

AND

FIG. 1

CONNECTORS.

NO 

REFER TO GEN INFO 

3.3.2 FOR

INFORMATION ON 

TEST COMPLETE.* 

INACTIVE TROUBLE

CODES. 

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