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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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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