Chrysler New Yorker. Manual - part 562

TEST TC-17A

REPAIRING - EGR SOLENOID CIRCUIT

Perform TEST DTC Before Proceeding

FIG. 1

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

84

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. 

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

85

TEST TC-17A

CONTINUED - REPAIRING - EGR SOLENOID CIRCUIT

FIG. 1

FIG. 2

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

86

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

T

R

O

U
B

L

E

C

O

D

E

T

E
S

T

S

87