Ford Galaxy / Ford S-MAX. Manual — part 770

Yes

GO to C10

.

No

- LHD: LOCATE and RECTIFY the break in the
voltage supply of fuse FA1 (25 A) (RJB) with the
aid of the Wiring Diagrams. CHECK system
operates correctly
- RHD: LOCATE and RECTIFY the break in the
voltage supply of fuse FA2 (25 A) (RJB) with the
aid of the Wiring Diagrams. CHECK system
operates correctly

C10: CHECK THE VOLTAGE SUPPLY OF THE LEFT-HAND DOOR CONTROL MODULE FOR
OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Door control module, left-hand side
from connector C5PL01A.

2

Ignition switch in position II.

3

Measure the voltage between the door control
module, left-hand side, connector C5PL01A, pin 2,

circuit SBR01A (RD), wiring harness side and
ground.

4

Does the meter display battery voltage?
Yes

GO to C11

.

No

- LHD: LOCATE and RECTIFY the break in the
circuit between the door control module and fuse
FA1 (25 A) (RJB) with the aid of the Wiring
Diagrams. CHECK system operates correctly
- RHD: LOCATE and RECTIFY the break in the
circuit between the door control module and fuse
FA2 (25 A) (RJB) with the aid of the Wiring
Diagrams. CHECK system operates correctly

C11: CHECK THE GROUND CONNECTION OF THE LEFT-HAND DOOR CONTROL MODULE
FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Measure the resistance between the left-hand door
control module, connector C5PL01A, pin 13, circuit

GD134H (BK/VT), wiring harness side and ground.

2

Is a resistance of less than 2 Ohms registered?
Yes

GO to C12

.

No

LOCATE and RECTIFY the break in the circuit
between the door control module and soldered

connection SP386 with the aid of the Wiring
Diagrams. CHECK system operates correctly

C12: CHECK THE VOLTAGE SUPPLY TO THE INTEGRATED TURN SIGNAL LAMP IN THE
LEFT-HAND EXTERIOR MIRROR FOR OPEN CIRCUIT

Connect Left-hand door control module to
connector C5PL01A.

1

Disconnect Left-hand integrated turn signal lamp
from connector C5PM26A.

2

Ignition switch in position II.

3

SWITCH ON the left-hand turn signal.

4

Measure the voltage between the integrated turn
signal lamp, left-hand exterior mirror, connector

C5PM26A, pin 7, circuit CLS22A (GN/BN), wiring
harness side and ground.

5

Is fluctuating battery voltage measured?
Yes

GO to C13

.

No

GO to C15

.

C13: CHECK THE GROUND SUPPLY TO THE INTEGRATED TURN SIGNAL LAMP IN THE
LEFT-HAND EXTERIOR MIRROR FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Measure the resistance between the integrated
turn signal lamp, left-hand exterior mirror,

connector C5PM26A, pin 6, circuit RPM05A
(VT/GN), wiring harness side and ground.

2

Is a resistance of less than 2 Ohms registered?
Yes

RENEW the integrated turn signal lamp in the
exterior mirror CHECK system operates correctly

No

GO to C14

.

C14: CHECK THE GROUND CONNECTION BETWEEN THE DOOR CONTROL MODULE AND
THE INTEGRATED TURN SIGNAL LAMP IN THE LEFT-HAND EXTERIOR MIRROR FOR
OPEN CIRCUIT

Disconnect Door control module, left-hand side
from connector C5PL01B.

1

Measure the resistance between the integrated
turn signal lamp, left-hand exterior mirror,

connector C5PM26A, pin 6, circuit RPM05A
(VT/GN), wiring harness side and the door control
module, left-hand side, connector C5PL01B, pin 23,
circuit RPM05A (VT/GN), wiring harness side.

2

Is a resistance of less than 2 Ohms registered?
Yes

RENEW the door control module. CHECK system
operates correctly

No

LOCATE and RECTIFY the break in the circuit
between the integrated turn signal lamp in the
exterior mirror and the door control module using
the Wiring Diagrams. CHECK system operates
correctly

C15: CHECK THE VOLTAGE SUPPLY TO THE INTEGRATED TURN SIGNAL LAMP IN THE
LEFT-HAND EXTERIOR MIRROR FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Left-hand door control module from
connector C5PL01B.

2

Measure the resistance between the left-hand door
control module, connector C5PL01B, pin 11, circuit

CLS22A (GN/BN), wiring harness side and the
integrated turn signal lamp, left-hand exterior
mirror, connector C5PM26A, pin 7, circuit CLS22A
(GN/BN), wiring harness side.

3

Is a resistance of less than 2 ohms registered?
Yes

CHECK and if necessary RENEW the door control
module. CHECK system operates correctly If the
concern persists:
REFER to:

Communications Network

(418-00

Module Communications Network, Diagnosis and
Testing).

No

LOCATE and RECTIFY the break in the circuit
between the door control module and the
integrated turn signal lamp in the exterior mirror
using the Wiring Diagrams. CHECK system operates
correctly

C16: CHECK THE GROUND CONNECTION TO THE RIGHT-HAND HEADLAMP FOR OPEN
CIRCUIT

Ignition switch in position 0.

1

Measure the resistance between the right-hand
headlamp, connector C1LF09, pin 7, circuit

GD132M (BK/VT), wiring harness side and ground.

2

Measure the resistance between the right-hand
headlamp, connector C1LF09, pin 9, circuit

GD132X (BK/VT), wiring harness side and ground.

3

Is a resistance of less than 2 Ohm measured in both
cases?
Yes

GO to C17

.

No

LOCATE and RECTIFY the break in the circuit
between the headlamp and soldered connection
SP380 using the wiring diagrams. CHECK system
operates correctly

C17: CHECK THE VOLTAGE SUPPLY TO THE FRONT RIGHT-HAND TURN SIGNAL LAMP
FOR OPEN CIRCUIT

Ignition switch in position II.

1

SWITCH ON the right-hand turn signal.

2

Measure the voltage between the right-hand
headlamp, connector C1LF09, pin 8, circuit CLS25A

(YE/VT), wiring harness side and ground.

3

Is fluctuating battery voltage measured?
Yes

CHECK and if necessary RENEW the headlamp.
CHECK system operates correctly

No

GO to C18

.

C18: CHECK THE VOLTAGE SUPPLY TO THE FRONT RIGHT-HAND TURN SIGNAL LAMP
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 1, circuit

CLS25A (YE/VT), wiring harness side and the right-
hand headlamp, connector C1LF09, pin 8, circuit
CLS25A (YE/VT), wiring harness side.

3

Is a resistance of less than 2 Ohms registered?
Yes

INSTALL A NEW Smart Junction Box. CHECK
system operates correctly

No

LOCATE and RECTIFY the break in the circuit
between the headlamp and the Smart Junction Box
with the aid of the Wiring Diagrams. CHECK system
operates correctly

C19: CHECK THE GROUND CONNECTION TO THE RIGHT-HAND REAR LAMP ASSEMBLY
FOR OPEN CIRCUIT

Ignition switch in position 0.

1

Disconnect Right-hand rear lamp assembly from
connector C4LS19A.

2

Measure the resistance between the right-hand
rear lamp assembly, connector C4LS19A, pin 3,

circuit GD152A (BK/BU), wiring harness side and
ground.

3

Is a resistance of less than 2 Ohms registered?
Yes