background image

 

 

 

Symptom Chart

 

 

 

Pinpoint Tests

 

 

 

PINPOINT TEST A: NO COMMUNICATION WITH THE MODULE — FRONT ELECTRONICS MODULE (FEM) 

FRONT WINDSHIELD WIPER/WASHER

WIPER RLY

OFF, ON

FUNCTION CONTROL 1

PWR RELAY

OFF, ON

HEAD/CORNERING LAMP CONTROL

LEFT HIGH

OFF, ON

HEAD/CORNERING LAMP CONTROL

LEFT LOW

OFF, ON

HEAD/CORNERING LAMP CONTROL

LF CORNER

OFF, ON

HEAD/CORNERING LAMP CONTROL

RF CORNER

OFF, ON

HEAD/CORNERING LAMP CONTROL

RIGHT HIGH or HIGH BEAM OFF, ON

HEAD/CORNERING LAMP CONTROL

RIGHT LOW or LOW BEAM OFF, ON

HORN CONTROL

HORN

OFF, ON

LAMP CONTROL

D REPEATR

OFF, ON

LAMP CONTROL

FD PARK L

OFF, ON

LAMP CONTROL

FP PARK L

OFF, ON

LAMP CONTROL

P REPEATR

OFF, ON

ONE TOUCH WINDOW DOWN & ACCY DELAY

ACCY RLY

OFF, ON

REAR WIPER

WASH RLY

OFF, ON

REAR WIPER

WIPER RLY

OFF, ON

TEMPERATURE CONTROL

BLR MOTOR

OFF, ON

TURN SIGNAL AND MARKER LAMPS

LF TURN

OFF, ON

TURN SIGNAL AND MARKER LAMPS

RF TURN

OFF, ON

Symptom Chart

Condition

Possible Sources

Action

No communication with the module — front electronics module (FEM) 

BJB Fuses 2 (10A) and 23 (15A).  

Circuitry.  

Front electronics module (FEM).  

GO to 

Pinpoint Test A

.  

The wipers are inoperative — front wipers 

BJB Fuse 5 (30A)  

Relay(s).  

Switch.  

Circuitry.  

Wiper motor.  

Front electronics module (FEM).  

GO to 

Pinpoint Test B

.  

The wipers are inoperative — rear wipers 

BJB Fuse 8 (25A).  

Relay(s).  

Switch.  

Circuitry.  

Wiper motor.  

Front electronics module (FEM).  

GO to 

Pinpoint Test C

.  

The wipers stay on continuously — front or rear 

Relay.  

Switch.  

Circuitry.  

Front electronics module (FEM).  

GO to 

Pinpoint Test D

.  

The intermittent wiper speed does not operate correctly 

Switch.  

Circuitry.  

Front electronics module (FEM).  

GO to 

Pinpoint Test E

.  

The washer pump is inoperative — front and rear 

BJB Fuses 5 (30A) and 8 (25A).  

Switch.  

Circuitry.  

Motor.  

Front electronics module (FEM).  

GO to 

Pinpoint Test F

.  

The washer pump is inoperative — front and rear washers stay on continuously 

Switch.  

Circuitry.  

Front electronics module (FEM).  

GO to 

Pinpoint Test G

.  

The high/low wiper speeds do not operate correctly 

Switch.  

Circuitry.  

Front electronics module (FEM).  

GO to 

Pinpoint Test H

.  

The wipers do not park correctly 

Front electronics module (FEM).  

Circuitry.  

Windshield wiper ON/OFF relay.  

Windshield wiper motor.  

GO to 

Pinpoint Test I

.  

CONDITIONS

DETAILS/RESULTS/ACTIONS

 

A1

 CHECK BJB FOR OPEN

 

 

 

Measure the voltage between BJB Fuse 2 (10 A) input side and ground; and between between BJB Fuse 23 
(15A) input side and ground. 

Page 4 of 30

2000 Windstar Workshop Manual

4/1/2010

http://www.fordtechservice.dealerconnection.com/pubs/content/~WSYW/~MUS~LEN/21/S...

Содержание 2000 Windstar

Страница 1: ...IP for FEM go to Pinpoint Test A System passed retrieve and record the Continuous diagnostic trouble codes DTCs erase the continuous DTCs and carry out self test diagnostics for the FEM 5 If the DTCs...

Страница 2: ...dule Configuration Failure FEM REFER to Section 418 01 B2479 Brake Park Switch Circuit Short To Ground FEM REFER to Section 413 01 B2480 LF Corner Lamp Output Ckt Short to Battery FEM REFER to Section...

Страница 3: ...OBG L_LOW Low Beam Lamp Off Off G Off B Off BG OffO OffO G OffOB OffOBG On On G On B On BG OnO OnO G OnOB OnOBG LF_TURN Left Right Front Turn Lamp Off Off G Off B Off BG OffO OffO G OffOB OffOBG On On...

Страница 4: ...h Circuitry Wiper motor Front electronics module FEM GO to Pinpoint Test B The wipers are inoperative rear wipers BJB Fuse 8 25A Relay s Switch Circuitry Wiper motor Front electronics module FEM GO to...

Страница 5: ...ground and between FEM C190 Pin 6 Circuit 1119 RD harness side and ground Is the voltage greater than 10 volts Yes GO to A3 No REPAIR Circuit 1119 RD REPEAT the FEM self test CLEAR the DTCs A3 CHECK C...

Страница 6: ...any DTCs recorded Yes If DTC B1431 GO to B2 If DTC B1432 GO to B4 If DTC B1438 GO to B6 If DTC B1450 GO to B9 No GO to B12 B2 CHECK THE WIPER ON OFF RELAY USE THE FEM ACTIVE COMAND WIPER RLY Access th...

Страница 7: ...side and ground Is the voltage greater than 10 volts Yes GO to B5 No INSTALL a new wiper ON OFF relay REPEAT the FEM self test CLEAR the DTCs B5 CHECK CIRCUIT 1318 DG WH FOR SHORT TO VOLTAGE FEM C191...

Страница 8: ...nal information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs No REPAIR Circuit 1301 YE REPEAT the FEM self test CLEAR the DTCs B9 CHECK THE MULTIFUNCTION SWITCH FOR CORRECT OPERATIO...

Страница 9: ...s Yes GO to B16 No GO to B13 B13 CARRY OUT MULTIFUNCTION SWITCH COMPONENT TEST Multifunction Switch C263 Check the multifunction switch for correct operation Refer to Wiring Diagram Cell 149 Is the mu...

Страница 10: ...necessary REPEAT the FEM self test CLEAR the DTCs No INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs B16 CHECK FOR CORRECT WIPER OPERATION...

Страница 11: ...IR Circuit 65 DG REPEAT the FEM self test CLEAR the DTCs B20 CHECK CIRCUIT 65 DG FOR OPEN Windshield Wiper Motor C113 Measure the resistance between the wiper ON OFF relay Pin 5 Circuit 65 DG harness...

Страница 12: ...Is any voltage indicated Yes REPAIR Circuit 640 RD YE REPEAT the FEM self test CLEAR the DTCs No INSTALL a new windshield wiper motor For additional information REFER to Motor Windshield Wiper REPEAT...

Страница 13: ...arness side Is the resistance less than 5 ohms Yes INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs No REPAIR Circuit 1359 DG VT REPEAT the...

Страница 14: ...harness side Is the resistance less than 5 ohms Yes INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs No REPAIR Circuit 1413 VT LB REPEAT the...

Страница 15: ...AT the FEM self test CLEAR the DTCs C13 CHECK CIRCUIT 406 BN WH FOR OPEN Measure the voltage between rear wiper relay Pin 5 Circuit 406 BN WH harness side and ground Is the voltage greater than 10 vol...

Страница 16: ...REPEAT the FEM self test CLEAR the DTCs CONDITIONS DETAILS RESULTS ACTIONS D1 USE THE RESULTS FROM THE FEM SELF TEST Use the recorded results from FEM self test Are any DTCs recorded Yes REFER to the...

Страница 17: ...harness side and ground Is the resistance greater than 10 000 ohms Yes INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs No REPAIR Circuit 13...

Страница 18: ...nd Is the resistance greater than 10 000 ohms Yes INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs No REPAIR Circuit 1413 VT LB REPEAT the F...

Страница 19: ...PK FOR SHORT TO VOLTAGE FEM C191 Measure the voltage between wiper ON OFF relay Pin 4 Circuit 28 BK PK harness side and ground Is any voltage indicated Yes REPAIR Circuit 28 BK PK REPEAT the FEM self...

Страница 20: ...ive GO to F4 If the rear washer is inoperative GO to F8 F2 CHECK CIRCUIT 1333 LB WH FOR SHORT TO VOLTAGE FEM C191 Measure the voltage between FEM C191 Pin 5 Circuit 1333 LB WH harness side and ground...

Страница 21: ...tage between front washer C119 Pin 1 Circuit 65 DG harness side and ground Is the voltage greater than 10 volts Yes GO to F6 No REPAIR Circuit 65 DG REPEAT the FEM self test CLEAR the DTCs F6 CHECK CI...

Страница 22: ...PAIR the BJB REPEAT the FEM self test CLEAR the DTCs F9 CHECK CIRCUIT 406 BR WH FOR OPEN BJB Fuse 7 25A Rear Washer Pump C118 Measure the voltage between rear washer C118 Pin 1 Circuit 406 BR WH harne...

Страница 23: ...49 Is the multifunction switch OK Yes INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR the DTCs No INSTALL a new multifunction switch For additional...

Страница 24: ...3 LB WH FOR SHORT TO GROUND FEM C191 Measure the resistance between FEM C191 Pin 5 Circuit 1333 LB WH harness side and ground Is the resistance greater than 10 000 ohms Yes INSTALL a new FEM For addit...

Страница 25: ...RLY Trigger the FEM active command SPEED RLY to ON Does the HI LOW relay energize Yes GO to H5 No INSTALL a new FEM For additional information REFER to Section 419 10 REPEAT the FEM self test CLEAR th...

Страница 26: ...FEM self test CLEAR the DTCs H8 CHECK CIRCUIT 65 DG FOR OPEN FEM C191 Measure the voltage between wiper HI LOW relay Pin 1 Circuit 65 DG harness side and ground Is the voltage greater than 10 volts Y...

Страница 27: ...e resistance between wiper HI LOW relay Pin 5 Circuit 56 DB OG harness side and windshield wiper motor C113 Pin 5 Circuit 56 DB OG harness side and between wiper HI LOW relay Pin 4 Circuit 58 WH harne...

Страница 28: ...a new windshield wiper ON OFF relay I2 CHECK FOR DTCS B1446 AND B1448 Install the windshield wiper ON OFF relay Retrieve FEM continuous DTCs Is DTC B1446 or B1448 present Yes If DTC B1448 is present G...

Страница 29: ...test CLEAR the continuous DTCs I6 CHECK THE WINDSHIELD WIPER MOTOR Carry out the windshield wiper motor component test Refer to Windshield Wiper Motor component test in this section Does the windshiel...

Страница 30: ...isconnect the wiper motor Connect the 1 green lead from 2 ARBST to the battery negative post Connect the 3 red lead from ARBST to the wiper motor 4 common brush terminal terminal 3 Test the low speed...

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