Chrysler New Yorker. Manual - part 454

TEST 8A

CONTINUED - REPAIRING INOPERATIVE BLOWER MOTOR

FIG. 1

FIG. 2

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414

TEST 8A

CONTINUED - REPAIRING INOPERATIVE BLOWER MOTOR

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 8A 

BACKPROBE A JUMPER 

CONTINUED FROM 

WIRE FROM THE BLOWER 

DID THE BLOWER 

NO 

REPLACE THE BLOWER 

THE PREVIOUS 

MOTOR DRIVER CKT TO 

MOTOR RUN ON HIGH 

MOTOR.*

PAGE.

GROUND.

SPEED? 

FIG. 1

YES

DISCONNECT THE

REMOVE THE JUMPER 

A/C-HEATER CONTROL

WIRE.

"C2" 10-WAY HARNESS

CONNECTOR.** 

FIG. 2

CONNECT A JUMPER 

WIRE BETWEEN THE HI 

NOTE: THE IGNITION 

DID THE BLOWER NO CONTINUE 

TEST 

BLOWER MOTOR DRIVER 

IS STILL ON 

MOTOR RUN ON HIGH 

8A ON THE NEXT 

CIRCUIT AND GROUND.

(ENGINE OFF).

SPEED? PAGE.

FIG.  2

YES

USING AN OHMMETER,

TURN THE IGNITION 

MEASURE BETWEEN

IS THE RESISTANCE 

NO 

REPAIR THE OPEN 

OFF. 

GROUND AND THE

BELOW 5.0 OHMS?

GROUND CIRCUIT.*

GROUND CIRCUIT. 

FIG. 2

YES

REPLACE THE

A/C-HEATER CONTROL

HEAD.* 

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415

TEST 8A

CONTINUED - REPAIRING INOPERATIVE BLOWER MOTOR

FIG. 1

M

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N
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416

TEST 8A

CONTINUED - REPAIRING INOPERATIVE BLOWER MOTOR

*Perform Verification TEST VER-2A.

**Check connectors - Clean / repair as necessary.

TEST 8A 

DISCONNECT THE

CONTINUED FROM BLOWER 

MOTOR

THE PREVIOUS RESISTOR 

HARNESS

PAGE.

CONNECTOR.** 

USING AN OHMMETER,

THE BLOWER MOTOR

MEASURE THE HI 

RESISTOR AND THE

IS THE RESISTANCE 

NO 

REPAIR THE OPEN HI 

BLOWER MOTOR

A/C-HEATER "C2" 

BELOW 5.0 OHMS?

BLOWER MOTOR

DRIVER CIRCUIT

HARNESS CONNECTORS.

DRIVER CIRCUIT.*

BETWEEN... FIG. 

1

YES

REPLACE THE BLOWER 

MOTOR RESISTOR.* 

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417