Ford Galaxy / Ford S-MAX. Manual — part 785

right: connector C4LS05, pin 2, circuit GD150U
(BK/WH), wiring harness side and ground.

Is a resistance of less than 2 Ohm registered?
Yes

RENEW the license plate lamp. CHECK system
operates correctly

No

LOCATE and RECTIFY the break in the circuits
between the license plate lamp and soldered
connection SP534 with the aid of the Wiring
Diagrams. CHECK system operates correctly

B6: CHECK THE VOLTAGE SUPPLY TO THE FRONT LEFT-HAND PARKING LIGHT FOR
OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Left-hand front fog lamp unit from
connector C1LS06.

2

Ignition switch in position II.

3

SWITCH ON the parking lamps.

4

Measure the voltage between the left-hand parking
lamp, connector C1LS06, pin 1:

Vehicles with body code vehicle identification
number (VIN) S: circuit CLS13B (YE/BU), wiring
harness side and ground.

All other vehicles: circuit CLS13C (YE/BU), wiring
harness side and ground.

5

Does the meter display battery voltage?
Yes

GO to B8

.

No

GO to B7

.

B7: CHECK THE VOLTAGE SUPPLY TO THE FRONT LEFT-HAND PARKING LIGHT FOR
OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Smart Junction Box from connector
C1BP02A.

2

Measure the resistance between the Smart
Junction Box, connector C1BP02A, pin 39, circuit

CLS13B (YE/BU), wiring harness side and the front
fog lamp unit C1LS06, pin 1:

Vehicles with body code vehicle identification
number (VIN) S: circuit CLS13B (YE/BU), wiring
harness side and ground.

All other vehicles: circuit CLS13C (YE/BU), wiring
harness side and ground.

3

Is a resistance of less than 2 Ohm registered?
Yes

INSTALL A NEW Smart Junction Box. CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuits
between the Smart Junction Box and the front fog
lamp unit with the aid of the Wiring Diagrams.
CHECK system operates correctly

B8: CHECK THE GROUND CONNECTION OF THE LEFT-HAND FRONT PARKING LAMP
FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Measure the resistance between the parking lamp,
connector C1LS06, pin 2:

Vehicles with body code vehicle identification
number (VIN) S: circuit GD130AR (BK/YE),
wiring harness side and ground.

All other vehicles: circuit GD130AT (BK/YE),
wiring harness side and ground.

2

Is a resistance of less than 2 Ohm registered?
Yes

CHECK and RENEW the front fog lamp unit. CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuit
between the front fog lamp unit and soldered
connection SP371 with the aid of the Wiring
Diagrams. CHECK system operates correctly

B9: CHECK THE VOLTAGE SUPPLY TO THE RIGHT-HAND FRONT PARKING LAMP FOR
OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Right-hand front fog lamp unit from
connector C1LS07.

2

Ignition switch in position II.

3

SWITCH ON the parking lamps.

4

Measure the voltage between the right-hand
parking lamp, connector C1LS07, pin 1, circuit

CLS07B (BN/YE), wiring harness side and ground.

5

Does the meter display battery voltage?
Yes

GO to B11

.

No

GO to B10

.

B10: CHECK THE VOLTAGE SUPPLY TO THE RIGHT-HAND FRONT PARKING LAMP FOR
OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Smart Junction Box from connector
C1BP02A.

2

Measure the resistance between the parking lamp,
connector C1LS07, pin 1, circuit CLS07B (BN/YE),

wiring harness side and the Smart Junction Box,
connector C1BP02A, pin 40, circuit CLS07B
(BN/YE), wiring harness side.

3

Is a resistance of less than 2 Ohm registered?
Yes

INSTALL A NEW Smart Junction Box. CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuits
between the Smart Junction Box and the front fog
lamp unit with the aid of the Wiring Diagrams.
CHECK system operates correctly

B11: CHECK THE GROUND CONNECTION OF THE RIGHT-HAND FRONT PARKING
LIGHT FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Measure the resistance between the parking lamp,
connector C1LS07, pin 2, circuit GD132S (BK/VT),

wiring harness side and ground.

2

Is a resistance of less than 2 Ohm registered?
Yes

CHECK and RENEW the front fog lamp unit. CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuit
between the front fog lamp unit and soldered
connection SP380 with the aid of the Wiring
Diagrams. CHECK system operates correctly

B12: CHECK THE SHARED VOLTAGE SUPPLY OF THE LEFT-HAND REAR PARKING
LAMPS FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Left-hand rear lamp assembly from
connector C4LS18A.

2

Ignition switch in position II.

3

SWITCH ON the parking lamps.

4

Measure the voltage between the left-hand rear
lamp assembly, connector C4LS18A, pin 2, circuit

CLS08A (VT/GN)/CLS08C (VT/GN), wiring harness
side and ground.

5

Does the meter display battery voltage?
Yes

LOCATE and RECTIFY the break in the circuits
between soldered connection SP549 and ground
connection G4D149 with the aid of the Wiring
Diagrams. CHECK system operates correctly

No

GO to B13

.

B13: CHECK THE SHARED VOLTAGE SUPPLY OF THE LEFT-HAND REAR PARKING
LAMPS FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Smart Junction Box from connector
C1BP02B.

2

Measure the resistance between the left-hand rear
lamp assembly, connector C4LS18A, pin 2, circuit

CLS08A (VT/GN)/CLS08C (VT/GN), wiring harness
side and the Smart Junction Box, connector
C1BP02B, pin 50, circuit CLS08A (VT/GN), wiring
harness side.

3

Is a resistance of less than 2 Ohm registered?
Yes

INSTALL A NEW Smart Junction Box. CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuits
between the Smart Junction Box and the rear lamp
assembly with the aid of the Wiring Diagrams.
CHECK system operates correctly

B14: CHECK THE GROUND CONNECTION OF THE LEFT-HAND REAR LAMP (LAMP
ASSEMBLY) FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Rear lamp (lamp assembly) from
connector C4LS18A.

2

Measure the resistance between the left-hand rear
lamp (lamp assembly), connector C4LS18A, pin 3,

circuit GD150C (BK/WH), wiring harness side and
ground.

3

Is a resistance of less than 2 Ohm registered?
Yes

INSTALL A NEW rear lamp (lamp assembly). CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuits
between the rear lamp (lamp assembly) and
soldered connection SP549 with the aid of the
Wiring Diagrams. CHECK system operates correctly

B15: CHECK THE VOLTAGE SUPPLY OF THE LEFT-HAND REAR LAMP (TAILGATE) FOR
OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Rear lamp (tailgate) from connector
C4LS35.

2

Ignition switch in position II.

3

SWITCH ON the parking lamps.

4

Measure the voltage between the left-hand rear
lamp (tailgate), connector C4LS35, pin 3, circuit

CLS08B (VT/GN), wiring harness side and ground.

5

Does the meter display battery voltage?
Yes

GO to B16

.

No

LOCATE and RECTIFY the break in the circuits
between the rear lamp (lamp assembly) and the
rear lamp (tailgate) with the aid of the Wiring
Diagrams. CHECK system operates correctly

B16: CHECK THE GROUND CONNECTION OF THE LEFT-HAND REAR LAMP (TAILGATE)
FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Measure the resistance between the left-hand rear

2