Chrysler New Yorker. Manual — part 618

TEST TC-93A

CONTINUED - REPAIRING - HIGH SPEED FAN CTRL RELAY CIRCUIT

FIG. 1

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TEST TC-93A

CONTINUED - REPAIRING - HIGH SPEED FAN CTRL RELAY CIRCUIT

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST TC-93A

MEASURE THE HIGH

REPAIR THE OPEN

CONTINUED FROM

SPEED RAD FAN

IS THE RESISTANCE

NO

HIGH SPEED FAN

THE PREVIOUS CONTROL CKT FOR

BELOW 5.0 OHMS?

RELAY CONTROL

PAGE.

RESISTANCE.

CIRCUIT.*

FIG. 1

YES

REPLACE THE

POWERTRAIN CONTROL

MODULE.*

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TEST TC-101A

REPAIRING - FUEL PUMP RELAY CONTROL CIRCUIT

Perform TEST DTC Before Proceeding

FIG. 1

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TEST TC-101A

REPAIRING - FUEL PUMP RELAY CONTROL CIRCUIT

Perform TEST DTC Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

WITH THE DRB,

START TEST

ACTUATE THE FUEL

IS THE FUEL PUMP

NO

CONTINUE TEST

TC-101A.

PUMP RELAY.

RELAY CLICKING?

TC-101A ON THE

NEXT PAGE.

SEE GENERAL INFO 4.6

YES

THE CONDITION

USING THE

REQUIRED TO SET

SCHEMATIC AS A

WERE ANY PROBLEMS

YES

REPAIR AS

THE TROUBLE CODE GUIDE,

INSPECT THE

FOUND?

NECESSARY.*

IS NOT PRESENT.

WIRING AND

FIG. 1

CONNECTORS.

NO

WIGGLE THE WIRING

REPAIR CIRCUIT AS

HARNESS FROM THE

DID THE ENGINE DIE

YES

NECESSARY WHERE

START THE ENGINE.

RELAY TO THE

OUT WHEN WIGGLING

WIGGLING CAUSED

POWERTRAIN CONTROL

WIRES?

THE ENGINE TO DIE

MODULE.

OUT.*

NO

REFER TO 3.3.2 FOR

INACTIVE TROUBLE

CODE CONDITION

TEST COMPLETE.*

INFORMATION.

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