Ford Focus RS (2011 year). Instruction — part 74

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

4 Measure the voltage between the rear window

wiper motor, connector C971, pin 1, circuit 29-
KA28 (BK), wiring harness side and ground.

• Does the meter display battery voltage?

ൺ

Yes

VFE0038571

INSTALL a new rear window wiper motor.
CHECK the operation of the system.

ൺ

No

- Vehicles built from 03/2005: LOCATE and
RECTIFY the break in the circuit between the
rear wiper relay and the rear wiper motor using
the Wiring Diagrams. CHECK the operation
of the system.

- Vehicles built before 03/2005: GO to H14.

H14: CHECK CIRCUIT 29-KA28 (OG/BU AND BK) BETWEEN CENTRAL JUNCTION BOX (CJB)
AND REAR WINDOW WIPER MOTOR FOR OPEN CIRCUIT

1 Ignition switch in position 0.

2 Measure the resistance between the CJB,

connector C100, pin 15, circuit 29-KA28
(OG/BU), wiring harness side and rear window
wiper motor, connector C971, pin 1, circuit 29-
KA28 (BK), wiring harness side.

• Is a resistance of less than 2 Ohms registered?

ൺ

Yes

VFE48141

RENEW the CJB. CHECK the operation of the
system.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between CJB and the rear window wiper motor
using the Wiring Diagrams. CHECK the oper-
ation of the system.

PINPOINT TEST I : THE FRONT AND REAR WASH/WIPE FUNCTIONS ARE INOPERATIVE (WIPE
AND INTERMITTENT FUNCTION OK)

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

I1: DETERMINE THE EQUIPMENT LEVEL OF THE CENTRAL JUNCTION BOX (CJB).

1 Unfasten the CJB and fold it down.

• Is the location for connector C100 on the top

of the CJB?

ൺ

Yes

GO to I2.

ൺ

No

GO to I4.

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

I2: CHECK FUSE F136 (15 A) (CJB)

1 Ignition switch in position 0.

2 Disconnect Fuse F136 (15 A) (CJB).

3 CHECK Fuse F136 (15 A) (CJB).

• Is the fuse OK?

ൺ

Yes

GO to I3.

ൺ

No

RENEW fuse F136 (15 A) (CJB). CHECK the
operation of the system. If the fuse blows
again, LOCATE and RECTIFY the short to
ground using the Wiring Diagrams. CHECK
the operation of the system.

I3: CHECK THE VOLTAGE SUPPLY TO FUSE F136 (CJB) FOR OPEN CIRCUIT

1 Connect Fuse F136 (15 A) (CJB).

2 Ignition switch in position II.

3 Measure the voltage between fuse F136 (15 A)

(CJB) and ground.

• Does the meter display battery voltage?

ൺ

Yes

GO to I6.

ൺ

No

RENEW the CJB. CHECK the operation of the
system.

I4: CHECK FUSE F47 (15 A) (CJB).

1 Ignition switch in position 0.

2 Disconnect fuse F47 (15 A) (CJB).

3 CHECK fuse F47 (15 A) (CJB).

• Is the fuse OK?

ൺ

Yes

GO to I5.

ൺ

No

RENEW fuse F47 (15 A) (CJB). CHECK the
operation of the system. If the fuse blows
again, LOCATE and RECTIFY the short to
ground using the Wiring Diagrams. CHECK
the operation of the system.

I5: CHECK THE VOLTAGE SUPPLY TO FUSE F47 (CJB) FOR OPEN CIRCUIT

1 Connect fuse F47 (15 A) (CJB).

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

2 Ignition switch in position II.

3 Measure the voltage between fuse F47 (15 A)

(CJB) and ground.

• Does the meter display battery voltage?

ൺ

Yes

GO to I6.

ൺ

No

RENEW the CJB. CHECK the operation of the
system.

I6: CHECK VOLTAGE AT THE WASH/WIPE SYSTEM SWITCH.

1 Ignition switch in position 0.

2 Disconnect wash/wipe system switch from

connector C441.

3 Ignition switch in position II.

4 Measure voltage between wiper/washer switch,

connector C441, pin 10, circuit 15-KA19
(GN/OG), wiring harness side and ground.

• Does the meter display battery voltage?

ൺ

Yes

VFE0038573

GO to I8.

ൺ

No

GO to I7.

I7: CHECK THE CJB

1 Ignition switch in position 0.

2 Disconnect CJB from connector C102.

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

3 Measure resistance between CJB, connector

C102, pin 20, circuit 15-KA19 (GN/OG), wiring
harness side and wash/wipe system switch,
connector C441, pin 10, circuit 15-KA19
(GN/OG), wiring harness side.

• Is the resistance less than 2 ohms?

ൺ

Yes

VFE48142

RENEW the CJB. CHECK the operation of the
system.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between the CJB and the wash/wipe system
switch using the Wiring Diagrams. CHECK the
operation of the system.

I8: CHECK THE GROUND CONNECTION OF THE WASH/WIPE SYSTEM SWITCH FOR OPEN
CIRCUIT

1 Ignition switch in position 0.

2 Measure the resistance between the wash/wipe

system switch, connector C441, pin 8, circuit
31-KA36 (BK), wiring harness side and ground.

• Is a resistance of less than 2 Ohms registered?

ൺ

Yes

VFE0038575

GO to I9.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between the wash/wipe system switch and
soldered connection S6 using the Wiring
Diagrams. CHECK the operation of the
system.

I9: CHECK CIRCUIT 32-KA34 (WH/BK) BETWEEN WASH/WIPE SWITCH AND CENTRAL JUNCTION
BOX (CJB) FOR BREAKS

1 Disconnect CJB from connector C102.

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

2 Measure the resistance between the wash/wipe

system switch, connector C441, pin 1, circuit
32-KA34 (WH/BK), wiring harness side and the
CJB, connector C102, pin 43, circuit 32-KA34
(WH/BK), wiring harness side.

• Is a resistance of less than 2 Ohms registered?

ൺ

Yes

VFE48144

GO to I10.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between the wash/wipe system switch and
CJB using the Wiring Diagrams. CHECK the
operation of the system.

I10: CHECK CIRCUIT 33-KA34 (YE/BK) BETWEEN WASH/WIPE SWITCH AND CENTRAL JUNCTION
BOX (CJB) FOR BREAKS

1 Measure the resistance between the wash/wipe

system switch, connector C441, pin 4, circuit
33-KA34 (YE/BK), wiring harness side and the
CJB, connector C102, pin 39, circuit 33-KA34
(YE/BK), wiring harness side.

• Is a resistance of less than 2 Ohms registered?

ൺ

Yes

VFE48143

GO to I11.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between the wash/wipe system switch and
CJB using the Wiring Diagrams. CHECK the
operation of the system.

I11: CHECK THE WASH/WIPE SYSTEM SWITCH.

1 Connect CJB to connector C102.

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

2 Two fused jumper wires (10 A) at the wash/wipe

system switch, connector C441:

– Connect pin 8, circuit 31-KA36 (BK) and Pin

1, circuit 32-KA34 (WH/BK), wiring harness
side.

– Connect pin 10, circuit 15-KA19 (GN/OG) and

Pin 4, circuit 33-KA34 (YE/BK), wiring harness
side.

VFE49131

3 Ignition switch in position II.

• Is the front wash/wipe function operative?

ൺ

Yes

RENEW the wash/wipe system switch.
CHECK the operation of the system.

ൺ

No

RENEW the CJB. CHECK the operation of the
system.

PINPOINT TEST J : WASH AND WIPE FUNCTION (FRONT OR REAR) IN CONTINUOUS OPERATION
FOR 60 SECONDS

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

J1: DETERMINE THE FAULT CONDITION

1 Ignition switch in position II.

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

2 CHECK the front or rear wash/wipe function.

• Is the wash/wipe function (front) in continuous

operation for 60 seconds and then automatic-
ally switched off?

ൺ

Yes

RENEW the wash/wipe system switch.
CHECK the operation of the system.

ൺ

No

Wash and wipe function (rear) in continuous
operation for 60 seconds: RENEW the
wash/wipe switch. CHECK the operation of
the system.

PINPOINT TEST K : WASHER SYSTEM IS INOPERATIVE

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

K1: CHECK THE VOLTAGE AT THE FRONT/REAR WASHER PUMP MOTOR

NOTE: Wash/wipe system switch in the OFF position

1 Ignition switch in position 0.

2 Disconnect front/rear washer pump motor from

connector C828.

3 Ignition switch in position II.

4 Measure the voltage between the front/rear

washer pump motor, connector C828, pin 1,
circuit 33-KA34(A) (YE/BK), wiring harness side
and ground.

• Is battery voltage measured?

ൺ

Yes

VFE0008568

GO to K3.

ൺ

No

GO to K2.

K2: CHECK CIRCUIT 33-KA34(A) (YE/BK) BETWEEN FRONT/REAR WASHER PUMP MOTOR AND
CENTRAL JUNCTION BOX (CJB) FOR BREAKS

1 Ignition switch in position 0.

2 Disconnect CJB from connector C96.

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DIAGNOSIS AND TESTING

DETAILS/RESULTS/ACTIONS

TEST CONDITIONS

3 Measure the resistance between the front/rear

washer pump motor, connector C828, pin 1,
circuit 33-KA34(A) (YE/BK), wiring harness side
and the CJB, connector C96, pin 9, circuit 33-
KA34(A) (YE/BK), wiring harness side.

• Is a resistance of less than 2 Ohms registered?

ൺ

Yes

VFE64730

RENEW the CJB. CHECK the operation of the
system.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between front/rear washer pump motor and
the CJB using the Wiring Diagrams. CHECK
the operation of the system.

K3: CHECK THE VOLTAGE AT THE WASHER PUMP MOTOR

1 Measure the voltage between the front/rear

washer pump motor, connector C828, pin 2,
circuit 32-KA34(A) (WH/BK), wiring harness side
and ground.

• Does the meter display battery voltage?

ൺ

Yes

VFE0015948

INSTALL A NEW front/rear washer pump
motor. CHECK the operation of the system.

ൺ

No

GO to K4.

K4: CHECK CIRCUIT 32-KA34(A) (WH/BK) BETWEEN FRONT/REAR WASHER PUMP MOTOR
AND CENTRAL JUNCTION BOX (CJB) FOR BREAKS

1 Ignition switch in position 0.

2 Measure the resistance between the front/rear

washer pump motor, connector C828, pin 2,
circuit 32-KA34(A) (WH/BK), wiring harness side
and the CJB, connector C96, pin 6, circuit 32-
KA34(A) (WH/BK), wiring harness side.

• Is a resistance of less than 2 Ohms registered?

ൺ

Yes

VFE64731

RENEW the CJB. CHECK the operation of the
system.

ൺ

No

LOCATE and RECTIFY the break in the circuit
between front/rear washer pump motor and
the CJB using the Wiring Diagrams. CHECK
the operation of the system.

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DIAGNOSIS AND TESTING