Chrysler New Yorker. Manual — part 635

TEST TC-132A

CONTINUED - REPAIRING - TPS VOLTAGE DOES NOT AGREE WITH MAP

TYPICAL

FIG. 1

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TEST TC-132A

CONTINUED - REPAIRING - TPS VOLTAGE DOES NOT AGREE WITH MAP

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-132A

WHILE MONITORING

CONTINUED FROM THE DRB,

SLOWLY

THE PREVIOUS OPEN

AND CLOSE THE

PAGE.

THROTTLE PLATE.

NOTE: YOU MUST

MOVE LINKAGE VERY

IS THE VOLTAGE

NO

REPLACE THE

SLOWLY WHILE

CHANGE SMOOTH?

THROTTLE POSITION

LOOKING FOR A JUMP

SENSOR.*

IN VOLTAGE.

YES

WHILE MONITORING IS

THE THROTTLE

THE DRB, OPEN THE

POSITION SENSOR

NO

REPLACE THE

THROTTLE PLATE TO

VOLTAGE ABOVE 3.1

THROTTLE POSITION

WIDE OPEN

VOLTS?

SENSOR.*

THROTTLE.

YES

USING THE SCHEMATIC

WHILE MONITORING

AS A GUIDE WIGGLE

THE DRB, OBSERVE

DID THE TP SENSOR

YES

REPAIR THE HARNESS

THE TP SENSOR

FOR THE TP SENSOR

VOLTAGE CHANGE AT

OR CONNECTORS AS

HARNESS AND

VOLTAGE TO CHANGE.

ANY TIME?

NECESSARY.*

CONNECTORS TO PCM.

NO

USING THE DRB, GO TO

THE CODE ON DTC

REFER TO GENERAL

THE FREEZE FRAME

SCREEN. UTILIZE

INFO 3.3.2 FOR

SCREEN. MAKE SURE

THIS INFO FOR

ADDITIONAL

TEST COMPLETE.*

THE "CAUSED BY DTC"

ADDED DIAGNOSTICS.

INFORMATION ON

HEX CODE MATCHES...

FIG. 1

INTERMITTENT CODES.

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TEST TC-145A

REPAIRING - VACUUM LEAK FOUND (IAC FULLY SEATED)

Perform TEST DTC Before Proceeding

FIG. 1

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TEST TC-145A

REPAIRING - VACUUM LEAK FOUND (IAC FULLY SEATED)

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

NOTE: A LARGE VACUUM INSPECT THE INTAKE

START TEST

LEAK IS THE MOST

MANIFOLD FOR

YES

REPAIR VACUUM LEAK

TC-145A.

PROBABLE CAUSE OF

VACUUM LEAKS.

AS NECESSARY.*

THIS TROUBLE CODE.

IS THERE ANY

FIG. 1

VACUUM LEAK?

NO

TURN IGNITION ON.

NOTE: THROTTLE

WITH THE DRB, READ

MUST BE FULLY

IS THE VOLTAGE

NO

REPLACE THE

THE THROTTLE

CLOSED AND AGAINST

1.5V OR LESS WITH

THROTTLE POSITION

POSITION SENSOR

THROTTLE STOP.

THE THROTTLE

SENSOR.*

VOLTAGE. CLOSED?

YES

WHILE SLOWLY IS

THE MAXIMUM

OPENING THE

VOLTAGE AT LEAST

NO

REPLACE THE

THROTTLE TO WIDE

3.4 VOLTS AT WIDE

THROTTLE POSITION

OPEN, MONITOR THE

OPEN THROTTLE?

SENSOR.*

VOLTAGE.

YES

TEE-IN A VACUUM

GAUGE TO A

ALLOW THE ENGINE

TURN IGNITION OFF.

MANIFOLD VACUUM

START THE ENGINE.

TO IDLE.

SOURCE.

NOTE: IF ENGINE

IS THE READING

WILL NOT IDLE,

USING THE DRB,

WITHIN 1" OF THE

NO

REPLACE THE MAP

MAINTAIN A

READ THE MAP

TEED-IN VACUUM

SENSOR.*

CONSTANT RPM ABOVE

SENSOR VACUUM.

GAUGE?

IDLE.

YES

DOES THE VACUUM

NO

LOCATE AND REPAIR

GAUGE READ ABOVE

THE VACUUM LEAK.*

13" OF VACUUM?

YES

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

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