Chrysler New Yorker. Manual - part 677

TEST SC-2A

CONTINUED - CHECKING SPEED CONTROL ON/OFF SWITCH

FIG. 1

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TEST SC-2A

CONTINUED - CHECKING SPEED CONTROL ON/OFF SWITCH

*Perform Verification TEST VER-4A.

**Check connectors - Clean / repair as necessary.

TEST SC-2A

DISCONNECT THE SPEED

CONTINUED FROM CONTROL ON/OFF/SET 

THE PREVIOUS SWITCH.**

PAGE.

SEE GENERAL INFO 4.7

KEY ON. USING A

THE S/C SWITCH REPAIR 

THE S/C

VOLTMETER, MEASURE

CONNECTOR TO A

IS VOLTAGE ABOVE

YES

SWITCH SIGNAL 

THE VOLTAGE OF THE

GOOD GROUND.

6.0 VOLTS? 

CIRCUIT SHORTED TO 

S/C SWITCH SIGNAL 

VOLTAGE.*

CIRCUIT FROM...

FIG. 1

NO 

TURN THE IGNITION 

USING AN OHMMETER,

OFF. 

MEASURE THE SENSOR 

IS 

THE RESISTANCE NO REPAIR 

THE OPEN 

GROUND CKT TO 

BELOW 5.0 OHMS?

SENSOR GROUND 

GROUND.

CIRCUIT.*

FIG. 1

YES

CONNECT A JUMPER DOES 

THE DRB

BETWEEN THE S/C SW KEY ON. WITH 

THE

DISPLAY S/C SWITCH 

YES

REPLACE THE SPEED

SIGNAL AND GROUND.

DRB, READ THE S/C

IS LESS THAN 1.0

CONTROL ON/OFF/SET 

SW VOLTAGE. 

VOLT?

SWITCH.* 

FIG. 1

NO 

REPLACE THE

POWERTRAIN CONTROL

MODULE.* 

WAIT ONE WAIT.

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TEST SC-3A

CHECKING SPEED CONTROL RESUME SWITCH

Perform TEST SC-1A Before Proceeding

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546

TEST SC-3A

CHECKING SPEED CONTROL RESUME SWITCH

Perform TEST SC-1A Before Proceeding

*Perform Verification TEST VER-4A.

**Check connectors - Clean / repair as necessary.

DISCONNECT THE S/C

START TEST COAST/RESUME 

SWITCH 

SC-3A. HARNESS CONNECTOR.** 

SEE GENERAL INFO 4.7

CONNECT A JUMPER DOES 

THE DRB

BETWEEN THE S/C SW 

WITH THE DRB, READ 

DISPLAY S/C SWITCH 

YES

REPLACE THE SPEED

SIGNAL AND GROUND.

THE S/C SW 

IS LESS THAN 1.0

CONTROL SET/RESUME 

VOLTAGE. VOLT?

SWITCH.* 

FIG. 1

NO 

TURN THE IGNITION 

OFF. 

WAIT ONE MINUTE.

DISCONNECT JUMPER,

FROM THE S/C

REPAIR THE OPEN 

USING AN OHMMETER,

COAST/RESUME 

IS RESISTANCE 

YES

S/C SW SIGNAL 

MEASURE THE

CONNECTOR TO A

BELOW 5.0 OHMS?

CIRCUIT TO THE

RESISTANCE OF THE

GOOD GROUND.

CLOCKSPRING

GROUND CIRCUIT... 

FIG. 1

CONNECTOR.*

NO 

REPAIR THE OPEN 

GROUND CIRCUIT TO 

S/C COAST/RESUME 

SWITCH CONNECTOR.*

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