Chrysler New Yorker. Manual — part 492

TEST 2B

REPAIRING ALL DOORS FAILING TO LOCK AND UNLOCK FROM ANY SWITCH

Perform TEST 2A Before Proceeding

FIG. 1

FIG. 2

FIG. 3

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TEST 2B

REPAIRING ALL DOORS FAILING TO LOCK AND UNLOCK FROM ANY SWITCH

Perform TEST 2A Before Proceeding

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

REMOVE CIRCUIT

BREAKER #25 FROM THE

START TEST 2B.

JUNCTION BLOCK.

FIG. 1

WITH A VOLTMETER,

REPAIR THE OPEN

MEASURE THE FUSED

IS THE VOLTAGE

NO

FUSED B(+) CIRCUIT

B(+) CIRCUIT.

ABOVE 10.0 VOLTS?

FROM THE PDC. IF
OK, REPLACE THE

FIG. 1

JUNCTION BLOCK.*

YES

WITH AN OHMMETER,

MEASURE THE

IS THE RESISTANCE

NO

REPLACE THE

RESISTANCE ACROSS

BELOW 5.0 OHMS?

CIRCUIT BREAKER.*

THE CIRCUIT BREAKER

TERMINALS. FIG. 2

YES

INSTALL THE

WITH A VOLTMETER,

CIRCUIT BREAKER. MEASURE THE FUSED

IS

THE VOLTAGE

NO

REPLACE THE

REMOVE THE DOOR

B (+) CIRCUIT

ABOVE 10.0 VOLTS?

JUNCTION BLOCK.*

LOCK RELAY.

(CAVITY 82).

FIG. 3

FIG. 3

YES

WITH A VOLTMETER,

REPAIR THE OPEN

MEASURE THE FUSED

IS THE VOLTAGE

NO

FUSED B (+)

B (+) CIRCUIT

ABOVE 10.0 VOLTS?

CIRCUIT. IF OK,

(CAVITY 83).

REPLACE THE

FIG. 3

JUNCTION BLOCK.*

YES

WITH AN OHMMETER,

REPAIR THE OPEN

MEASURE BETWEEN

IS THE RESISTANCE

NO

GROUND CIRCUIT. IF

GROUND AND

BELOW 5.0 OHMS?

OK, REPLACE THE

CAVITY 84.

JUNCTION BLOCK.*

FIG. 3

YES

CONTINUE TEST
2B ON THE NEXT

PAGE.

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567

TEST 2B

CONTINUED - REPAIRING ALL DOORS FAILING TO LOCK AND UNLOCK FROM ANY
SWITCH

FIG. 1

FIG. 2

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568

TEST 2B

CONTINUED - REPAIRING ALL DOORS FAILING TO LOCK AND UNLOCK FROM ANY
SWITCH

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 2B SUBSITUTE THE DOOR

CONTINUED FROM

LOCK RELAY WITH A

DO THE DOOR LOCKS

YES

REPLAVE THE

THE PREVIOUS

KNOWN GOOD RELAY.

OPERATE PROPERLY?

ORIGINAL DOOR LOCK

PAGE.

RELAY.*

FIG. 1

NO

REMOVE THE DOOR

CONNECT A TEST

LOCK RELAY.

LIGHT BETWEEN

CAVITIES 83 AND 85

OF THE DOOR LOCK

FIG. 1

RELAY CONN. FIG. 1

DOES THE TEST

WITH THE DRB,

LIGHT FLASH ON AND

YES

REPLACE THE

ACTUATE THE DOOR

OFF AS THE RELAY

JUNCTION BLOCK.*

LOCK RELAY.

IS ACTUATED?

NO

CONNECT A JUMPER

REMOVE THE BCM

WIRE BETWEEN GROUND

FROM THE JUNCTION

AND THE DOOR LOCK

BLOCK. RELAY CONNECTOR

CAVITY 85. FIG. 1

WITH AN OHMMETER,

20-WAY INTERNAL

MEASURE BETWEEN

CONNECTOR

IS THE RESISTANCE

YES

REPLACE THE BODY

GROUND AND THE

CAVITY 15.

BELOW 5.0 OHMS?

CONTROL MODULE.*

JUNCTION BLOCK...

FIG. 2

NO

REPLACE THE

JUNCTION BLOCK.*

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