Chrysler New Yorker. Manual — part 562

TEST TC-17A

REPAIRING - EGR SOLENOID CIRCUIT

Perform TEST DTC Before Proceeding

FIG. 1

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TEST TC-17A

REPAIRING - EGR SOLENOID CIRCUIT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

IS THE ’GLOBAL

START TEST

WITH THE DRB, READ

GOOD TRIP’

YES

CONTINUE TEST

TC-17A.

THE CODES.

DISPLAYED AND

TC-17A ON THE

EQUAL TO 0?

NEXT PAGE.

NO

AT THIS TIME, THE

USING THE

CONDITION REQUIRED

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

FEEL THE EGR

REPAIR AS

WITH THE DRB,

WIGGLE THE WIRING

ASSEMBLY. DOES THE

YES

NECESSARY WHERE

ACTUATE THE EGR

HARNESS FROM THE

EGR SOLENOID STOP

WIGGLING CAUSED

SOLENOID.

SOLENOID TO PCM.

ACTUATING?

PROBLEM TO

APPEAR.*

NO

REFER TO GEN INFO

CHECK THE FREEZE

ATTEMPT

3.3.2 FOR

FRAME DATA TO

DUPLICATION OF

INFORMATION ON DETERMINE THE

’FREEZE FRAME’

TEST

COMPLETE.*

INACTIVE TROUBLE

CONDITIONS WHEN

CONDITIONS FOR

CODES. CODE

WAS SET.

ADDED DIAGNOSTICS.

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TEST TC-17A

CONTINUED - REPAIRING - EGR SOLENOID CIRCUIT

FIG. 1

FIG. 2

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TEST TC-17A

CONTINUED - REPAIRING - EGR SOLENOID CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-17A

KEY OFF, DISCONNECT

CONTINUED FROM THE EGR SOLENOID

THE PREVIOUS HARNESS CONNECTOR.**

PAGE.

SEE GENERAL INFO 4.1

USING A TEST LIGHT

CONNECTED TO GROUND,

KEY ON. WITH THE

DOES THE TEST

NO

REPAIR THE ASD

PROBE THE ASD RELAY

DRB, ACTUATE THE

LIGHT ILLUMINATE?

RELAY OUTPUT

OUTPUT CKT AT THE

ASD RELAY.

CIRCUIT.*

EGR CONN. FIG. 1

YES

USING A TEST LIGHT

USING THE DRB,

CONNECTED TO BATTERY

DOES THE TEST

YES

CONTINUE TEST

ACTUATE THE EGR

VOLTAGE, PROBE THE

LIGHT FLASH ON AND

TC-17A ON THE

SOLENOID.

EGR SOLENOID CONTROL

OFF?

NEXT PAGE.

CIRCUIT. FIG. 1

NO

STOP THE EGR

USING A VOLTMETER,

REPAIR THE SHORT

SOLENOID. USING

MEASURE THE EGR

IS THE VOLT ABOVE

YES

TO VOLTAGE IN THE

THE DRB, ACTUATE

SOLENOID CONTROL

1.0 VOLTS?

EGR SOLENOID

THE ASD RELAY. CIRCUIT.

CONTROL CIRCUIT.*

FIG. 1

NO

KEY OFF. DISCONNECT

USING AN OHMMETER,

THE POWERTRAIN

MEASURE RESISTANCE

IS THE RESISTANCE

NO

REPAIR THE OPEN IN

CONTROL MODULE OF

THE EGR SOLENOID BELOW 5.0 OHMS?

THE EGR SOLENOID

HARNESS CONNECTOR.** CONTROL CIRCUIT.

CONTROL CIRCUIT.*

FIG. 2

YES

USING AN OHMMETER,

REPAIR THE SHORT

MEASURE THE EGR

IS THE RESISTANCE

YES

TO GROUND IN THE

SOLENOID CONTROL

BELOW 5.0 OHMS?

EGR SOLENOID

CIRCUIT TO GROUND.

CONTROL CIRCUIT.*

FIG. 1

NO

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

SEE GENERAL INFO 4.1

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