Ford Galaxy / Ford S-MAX. Manual — part 806

Ignition switch in position II.

3

Measure the voltage between the parking aid module, connector C4MP01-
A, pin 1, circuit CBR01A (BU), wiring harness side and ground.

4

Does the meter display battery voltage?
Yes

GO to C6

.

No

GO to C5

.

C5: CHECK FOR OPEN CIRCUIT BETWEEN THE RJB AND THE PARKING AID MODULE

Ignition switch in position 0.

1

Disconnect Connector C4BR02-B from the RJB.

2

Measure the resistance between the RJB, connector C4BR02-B, pin 202,
circuit CBR01A (BU), wiring harness side and the parking aid module,

connector C4MP01-A, pin 1, circuit CBR01A (BU), wiring harness side.

3

Is a resistance of less than 2 Ohms registered?
Yes

CHECK the CJB and RENEW as necessary. CHECK the operation of the
system.

No

LOCATE and RECTIFY the break in circuit CBR01A (BU) between the
parking aid module and the RJB with the aid of the Wiring Diagrams.
CHECK the operation of the system.

C6: CHECK THE GROUND CONNECTION OF THE PARKING AID MODULE

Ignition switch in position 0.

1

Measure the resistance between the parking aid module, connector
C4MP01-A, pin 8, circuit GND52N (BK/BU), wiring harness side and

ground.

2

Is a resistance of less than 2 Ohms registered?
Yes

GO to C7

.

No

LOCATE and RECTIFY the break in the circuit between the parking aid
module and ground connection G4D151 with the aid of the Wiring
Diagrams. CHECK the operation of the system.

C7: CHECK FOR OPEN CIRCUIT BETWEEN THE PARKING AID MODULE AND THE DATA
LINK CONNECTOR (DLC)

CAUTION: The following measurement must only be performed using the Ford

approved diagnostic tool digital multimeter. Failure to observe this instruction can lead to
damage.

Measure the resistance between the parking aid module, connector
C4MP01-A, pin 14, circuit VDB06G (GY/OG), wiring harness side and the

DLC, connector C3DB04, pin 3, circuit VDB06X (GY/OG), wiring harness
side.

1

Is a resistance of less than 2 Ohms registered?
Yes

GO to C8

.

No

LOCATE and RECTIFY the break in the circuit between the parking aid
module and soldered connection SP296 with the aid of the Wiring
Diagrams. CHECK the operation of the system.

C8: CHECK FOR OPEN CIRCUIT BETWEEN THE PARKING AID MODULE AND THE DLC

CAUTION: The following measurement must only be performed using the Ford

approved diagnostic tool digital multimeter. Failure to observe this instruction can lead to
damage.

Measure the resistance between the parking aid module, connector
C4MP01-A, pin 7, circuit VDB07R (VT/OG), wiring harness side and the

1

DLC, connector C3DB04, pin 11, circuit VDB07D (VT/OG), wiring harness
side.

Is a resistance of less than 2 Ohms registered?
Yes

CHECK the parking aid module if necessary INSTALL a new one. CHECK the
operation of the system.

No

LOCATE and RECTIFY the break in the circuit between the parking aid
module and soldered connection SP287 with the aid of the Wiring
Diagrams. CHECK the operation of the system.

PINPOINT TEST D : BLUETOOTH/VOICE CONTROL MODULE NOT
COMMUNICATING WITH THE FORD APPROVED DIAGNOSTIC TOOL

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

D1: CHECK COMMUNICATION WITH THE INSTRUMENT CLUSTER

Ignition switch in position 0.

1

Connect the diagnostic tool.

2

Select the instrument cluster with the Ford approved
diagnostic tool.

3

Is it possible to establish communication with the
instrument cluster?
Yes

GO to D2

.

No

GO to Pinpoint Test

AH.

D2: CHECK FUSE F6

Ignition switch in position 0.

1

CHECK Fuse F6 (CJB).

2

Is the fuse OK?
Yes

GO to D3

.

No

RENEW fuse F6 (15 A). CHECK the operation of the
system. If the fuse blows again, LOCATE and REPAIR
the short using the Wiring Diagrams.

D3: CHECK THE VOLTAGE AT FUSE F6

Connect Fuse F6 (CJB).

1

Measure the voltage between fuse F6 (15 A) and
ground.

2

Does the meter display battery voltage?
Yes

GO to D4

.

No

REPAIR the voltage supply to fuse F6 with the aid of
the Wiring Diagrams. CHECK the operation of the
system.

D4: CHECK THE VOLTAGE AT THE BLUETOOTH/VOICE CONTROL MODULE

Disconnect Connector C2MM01-A from
Bluetooth/voice control module.

1

Measure the voltage between the Bluetooth/voice
control module, connector C2MM01, pin 17, circuit

SBP06H (BN/RD), wiring harness side and ground.

2

Measure the voltage between the Bluetooth/voice
control module, connector C2MM01, pin 18, circuit

SBP06G (BN/RD), wiring harness side and ground.

3

Is battery voltage measured in both cases?
Yes

GO to D5

.

No

- If battery voltage is not measured during one
measurement:LOCATE and RECTIFY the break in the
affected circuit between the Bluetooth/voice control
module and soldered connection SP558 with the aid
of the Wiring Diagrams. CHECK the operation of the
system.
- If battery voltage is not measured during both
measurements:
LOCATE and RECTIFY the break in the circuit
between soldered connection SP558 and the CJB with
the aid of the Wiring Diagrams. CHECK the operation
of the system.

D5: CHECK THE GROUND CONNECTION AT THE BLUETOOTH/VOICE CONTROL
MODULE

Measure the resistance between the Bluetooth/voice
control module, connector C2MM01, pin 33, circuit

GD138BE (BK/WH), wiring harness side and ground.

1

Measure the resistance between the Bluetooth/voice
control module, connector C2MM01, pin 34, circuit

GD138BD (BK/WH), wiring harness side and ground.

2

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

Yes

GO to D6

.

No

- If a resistance of more than 2 Ohms is measured in
one of the measurements:LOCATE and RECTIFY the
break in the affected circuit between the
Bluetooth/voice control module and soldered
connection SP196 with the aid of the Wiring
Diagrams. CHECK the operation of the system.
- If a resistance greater than 2 Ohm is measured in
both cases:LOCATE and RECTIFY the open circuit in
the relevant circuit between soldered connection
SP196 and ground connection G6D139 with the aid
of the Wiring Diagrams. CHECK the operation of the
system.

D6: CHECK FOR OPEN CIRCUIT BETWEEN THE BLUETOOTH/VOICE CONTROL MODULE
AND THE DATA LINK CONNECTOR (DLC)

CAUTION: The following measurement must only be performed using the Ford

approved diagnostic tool digital multimeter. Failure to observe this instruction can lead to
damage.

Measure the resistance between the Bluetooth/voice
control module, connector C2MM01-A, pin 15, circuit

VDB14J (VT/GY), wiring harness side and the DLC,
connector C3DB04, pin 8, circuit VDB14F (VT/GY),
wiring harness side.

1

Is a resistance of less than 2 Ohms registered?
Yes

GO to D7

.

No

LOCATE and REPAIR the break in circuit VDB14J
(VT/GY) between the Bluetooth/voice control module
and soldered connection SP352 with the aid of the
Wiring Diagrams. CHECK the operation of the
system.

D7: CHECK FOR OPEN CIRCUIT BETWEEN THE BLUETOOTH/VOICE CONTROL MODULE
AND THE DLC

CAUTION: The following measurement must only be performed using the Ford

approved diagnostic tool digital multimeter. Failure to observe this instruction can lead to
damage.

Measure the resistance between the Bluetooth/voice
control module, connector C2MM01-A, pin 14, circuit

VDB13G (BU/GY), wiring harness side and the DLC,
connector C3DB04, pin 1, circuit VDB13F (BU/GY),
wiring harness side.

1

Is a resistance of less than 2 Ohms registered?
Yes

CHECK and if necessary RENEW the Bluetooth/voice