Chrysler New Yorker. Manual — part 494

TEST 3A

CONTINUED - REPAIRING ONE DOOR FAILING TO LOCK AND UNLOCK FROM ANY
SWITCH

FIG. 1

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574

TEST 3A

CONTINUED - REPAIRING ONE DOOR FAILING TO LOCK AND UNLOCK FROM ANY
SWITCH

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 3A

REMOVE THE LF DOOR

CONTINUED FROM UNLOCK

RELAY.

THE PREVIOUS

PAGE.

FIG. 1

WITH A VOLTAMETER,

MEASURE THE LF IS

THE VOLTAGE

NO

REPLACE THE

DOOR UNLOCK RELAY

ABOVE 10.0 VOLTS?

JUNCTION BLOCK.*

CONN CAVITY 87.

FIG. 1

YES

WITH A VOLTAMETER,

MEASURE THE LF IS THE VOLTAGE

NO

REPLACE THE

DOOR UNLOCK RELAY

ABOVE 10.0 VOLTS?

JUNCTION BLOCK.*

CONN CAVITY 88.

FIG. 1

YES

WITH AN OHMMETER,

MEASURE BETWEEN

IS THE RESISTANCE

NO

REPLACE THE

GROUND AND THE LF BELOW 5.0 OHMS?

JUNCTION

BLOCK.*

DOOR UNLOCK RELAY

CONN CAV 89. FIG. 1

YES

SUBSITUTE THE LF

DOOR UNLOCK RELAY

OPERATE THE DOOR

DOES THE LF DOOR

YES

REPLACE THE

WITH A KNOWN GOOD

LOCKS.

LOCK OPERATE

ORIGINAL LF DOOR

RELAY. PROPERLY?

UNLOCK

RELAY.*

FIG. 1

NO

REMOVE THE LF DOOR

CONNECT A TEST LIGHT

UNLOCK RELAY.

BETWEEN CAVITIES 88

AND 90 OF THE LF

DOOR UNLOCK RELAY

FIG. 1

CONN. FIG. 1

DOES THE TEST

WITH THE DRB,

FLASH ON AND OFF

YES

CONTINUED TEST

ACTUATE THE LF

AS THE RELAY IS

3A ON THE NEXT

DOOR UNLOCK RELAY.

ACTUATED?

PAGE.

NO

PERFORM TEST

3B.

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575

TEST 3A

CONTINUED - REPAIRING ONE DOOR FAILING TO LOCK AND UNLOCK FROM ANY
SWITCH

FIG. 1

FIG. 2

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576

TEST 3A

CONTINUED - REPAIRING ONE DOOR FAILING TO LOCK AND UNLOCK FROM ANY
SWITCH

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 3A

INSTALL THE LF

CONTINUED FROM

DOOR UNLOCK RELAY.

THE PREIVOUS

PAGE.

FIG. 1

DISCONNECT THE LF

REMOVE THE LF DOOR

DOOR LOCK MOTOR

TRIM PANEL.

HARNESS

CONNECTOR.**

FIG. 2

CONNECT A TEST

DOES THE TEST

REPAIR THE OPEN

LIGHT BETWEEN

PRESS THE DOOR

LIGHT TURN ON WITH

NO

LOCK RELAY OUTPUT

GROUND AND THE

LOCK SWITCH TO THE

THE DOOR LOCK

CIRCUIT. IF OK,

LOCK RELAY OUTPUT

LOCK POSITION.

SWITCH DEPRESSED?

REPLACE THE

CIRCUIT. FIG. 2

JUNCTION BLOCK.*

YES

CONNECT A TEST LIGHT

DOES THE TEST

REPAIR THE OPEN LF

BETWEEN GROUND AND

PRESS THE DOOR

LIGHT TURN ON WITH

NO

DOOR UNLOCK RELAY

THE LF DOOR UNLOCK

LOCK SWITCH TO THE

THE DOOR UNLOCK

OUTPUT CIRCUIT. IF

RELAY OUTPUT

UNLOCK POSITION.

SWITCH DEPRESSED?

OK, REPLACE THE

CIRCUIT. FIG. 2

JUNCTION BLOCK.*

YES

REPLACE THE DOOR

LOCK MOTOR.*

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