Chrysler New Yorker. Manual - part 563

TEST TC-17A

CONTINUED - REPAIRING - THE EGR SOLENOID CIRCUIT

FIG. 1

FIG. 2

FIG. 3

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TEST TC-17A

CONTINUED - REPAIRING - THE EGR SOLENOID CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-17A 

USING A VOLTMETER, 

CONTINUED FROM MEASURE THE 5-VOLT IS 

THE VOLTAGE

NO 

REPAIR THE 5-VOLT 

THE PREVIOUS  SUPPLY 

CIRCUIT AT ABOVE 4.0 VOLTS? SUPPLY 

CIRCUIT.*

PAGE.

THE EGR SOLENOID 

HARNESS CONN. FIG.  1

YES

USING AN OHMMETER,

TURN THE IGNITION 

MEASURE THE SENSOR 

IS THE RESISTANCE 

NO 

REPAIR THE OPEN IN 

OFF. 

GROUND CKT TO GROUND 

BELOW 5.0 OHMS?

THE SENSOR GROUND 

AT THE EGR SOLENIOD 

CIRCUIT.*

HARNESS CONN. FIG. 1

YES

USING A VOLTMETER, 

TURN THE IGNITION 

MEASURE THE EGR

IS THE VOLTAGE

NO 

REPLACE THE EGR

ON.

SENSOR SIGNAL 

BELOW 4.5 VOLTS? 

SOLENOID 

CIRCUIT. FIG. 1

ASSEMBLY.* 

YES

KEY OFF. DISCONNECT 

USING AN OHMMETER,

REPAIR THE SHORT

THE PCM HARNESS

MEASURE THE EGR

IS THE RESISTANCE 

YES

TO GROUND IN THE

CONNECTOR.** 

SENSOR SIGNAL 

BELOW 5.0 OHMS?

EGR SENSOR SIGNAL 

CIRCUIT TO GROUND.

CIRCUIT.*

SEE GENERAL INFO 4.1

FIG. 2

NO 

USING AN OHMMETER,

MEASURE THE

IS THE RESISTANCE 

NO 

REPAIR THE OPEN IN 

RESISTANCE OF THE

BELOW 5.0 OHMS?

THE EGR SENSOR 

EGR SENSOR SIGNAL 

SIGNAL CIRCUIT.*

CIRCUIT. FIG. 3

YES

REPLACE THE

POWERTRAIN CONTROL

MODULE.* 

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TEST TC-18A

REPAIRING - EVAP PURGE SOLENOID CIRCUIT

Perform TEST DTC Before Proceeding

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TEST TC-18A

REPAIRING - EVAP PURGE SOLENOID CIRCUIT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

USING THE DRB, 

START TEST 

ACTUATE THE

IS THE

NO 

CONTINUE TEST 

TC-18A 

PROPORTIONAL PURGE

PROPORTIONAL PURGE

TC-18A ON THE

SOLENOID.

SOLENOID CLICKING?

NEXT PAGE.

YES

AT THIS TIME, THE

USING THE

CONDITION REQUIRED 

SCHEMATIC AS A

WERE ANY PROBLEMS 

YES

REPAIR AS 

FOR SETTING THE

GUIDE, INSPECT THE

FOUND? 

NECESSARY.*

CODE IS NOT

WIRING AND

PRESENT. CONNECTORS.

NO 

WIGGLE THE WIRING 

NOTE: THE DRB MUST REPAIR 

AS 

HARNESS FROM THE

STILL BE ACTUATING

DID THE WIGGLING 

YES

NECESSARY WHERE

SOLENOID TO THE

THE PROPORTIONAL 

INTERRIPT THE

WIGGLING CAUSED 

POWERTRAIN CONTROL

PURGE SOLENOID.

CLICKING?

THE CLICKING TO BE 

MODULE.

INTERRUPTED.*

NO 

REFER TO GEN INFO 

3.3.2 FOR

INFORMATION ON 

TEST COMPLETE.* 

INACTIVE TROUBLE

CODES. 

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