Ford Galaxy / Ford S-MAX. Manual — part 714

O1: CHECK CIRCUIT VMP14 (WH/OG) FOR SHORT TO POWER

Disconnect Rear inner left parking aid sensor
C4MP14.

1

Disconnect Parking aid module C4MP01C.

2

Ignition switch in position II.

3

Measure the voltage between the parking aid module
C4MP01C pin 3, circuit VMP14A (WH/OG), harness

side and ground.

4

Is a voltage present?
Yes

REPAIR the circuit. TEST the system for normal
operation.

No

INSTALL a new rear inner left parking aid sensor.
REFER to:

Rear Parking Aid Sensor

(413-13 Parking

Aid, Removal and Installation).
TEST the system for normal operation. If the concern
persists, INSTALL a new parking aid module.
REFER to:

Parking Aid Module

(413-13 Parking Aid,

Removal and Installation).
TEST the system for normal operation.

PINPOINT TEST P : DTC B1B5096 - REAR INNER LEFT PARKING AID
SENSOR - GROUND CIRCUIT OPEN OR PARKING AID SENSOR INTERNAL
FAILURE

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

P1: CHECK CIRCUIT RMP07 (GN/WH) FOR OPEN

Disconnect Rear inner left parking aid sensor
C4MP14.

1

Disconnect Parking aid module C4MP01C.

2

Measure the resistance between the parking aid
module C4MP01C pin 8, circuit RMP07A (GN/WH),

harness side and the rear inner left parking aid
sensor C4MP14 pin 3, circuit RMP07F (GN/WH),
harness side.

3

Is the resistance less than 1 Ohm?
Yes

INSTALL a new rear inner left parking aid sensor.
REFER to:

Rear Parking Aid Sensor

(413-13 Parking

Aid, Removal and Installation).
TEST the system for normal operation. If the concern
persists, INSTALL a new parking aid module.
REFER to:

Parking Aid Module

(413-13 Parking Aid,

Removal and Installation).
TEST the system for normal operation.

No

REPAIR the circuit. TEST the system for normal
operation.

PINPOINT TEST Q : DTC B1B5201 - REAR PARKING AID SPEAKER -
INTERNAL FAULT, SHORT TO GROUND OR OPEN CIRCUIT

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

Q1: CHECK CIRCUIT CMP09A (BN/BU) FOR OPEN

Disconnect Parking aid module C4MP01A.

1

Disconnect Rear parking aid speaker C4MP09.

2

Measure the resistance between the parking aid
module C4MP01A pin 10, circuit CMP09A (BN/BU),

harness side and the rear parking aid speaker
C4MP09 pin 1, circuit CMP09A (BN/BU), harness side.

3

Is the resistance less than 1 Ohm?
Yes

GO to Q2

.

No

REPAIR the circuit. TEST the system for normal
operation.

Q2: CHECK CIRCUIT RMP09A (BU/GN) FOR OPEN

Measure the resistance between the parking aid
module C4MP01A pin 2, circuit RMP09A (BU/GN),

harness side and the rear parking aid speaker
C4MP09 pin 2, circuit RMP09A (BU/GN), harness side.

1

Is the resistance less than 1 Ohm?
Yes

INSTALL a new rear parking aid speaker. TEST the
system for normal operation. If the concern persists,
INSTALL a new parking aid module.
REFER to:

Parking Aid Module

(413-13 Parking Aid,

Removal and Installation).
TEST the system for normal operation.

No

REPAIR the circuit. TEST the system for normal
operation.

PINPOINT TEST R : DTC B1B5212 - REAR PARKING AID SPEAKER - SHORT
TO POWER

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

R1: CHECK CIRCUIT CMP09A (BN/BU) FOR SHORT TO POWER

Disconnect Parking aid module C4MP01A.

1

Disconnect Rear parking aid speaker C4MP09.

2

Ignition switch in position II.

3

Measure the voltage between the parking aid module
C4MP01A pin 10, circuit CMP09A (BN/BU), harness

side and ground.

4

Is a voltage present?
Yes

REPAIR the circuit. TEST the system for normal
operation.

No

GO to R2

.

R2: CHECK CIRCUIT RMP09A (BU/GN) FOR SHORT TO POWER

Measure the voltage between the parking aid module
C4MP01A pin 2, circuit RMP09A (BU/GN), harness

side and ground.

1

Is a voltage present?
Yes

REPAIR the circuit. TEST the system for normal
operation.

No

INSTALL a new rear parking aid speaker. TEST the
system for normal operation. If the concern persists,
INSTALL a new parking aid module.
REFER to:

Parking Aid Module

(413-13 Parking Aid,

Removal and Installation).
TEST the system for normal operation.

PINPOINT TEST S : DTC B1B5301 - FRONT PARKING AID SPEAKER -
INTERNAL FAULT, SHORT TO GROUND OR OPEN CIRCUIT

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

S1: CHECK CIRCUIT CMP08 (GY/BN) FOR OPEN

Disconnect Parking aid module C4MP01B.

1

Disconnect Front parking aid speaker C2MP08.

2

Measure the resistance between the parking aid
module C4MP01B pin 4, circuit CMP08A (GY/BN),

harness side and the front parking aid speaker
C2MP08 pin 1, circuit CMP08B (GY/BN), harness side.

3

Is the resistance less than 1 Ohm?
Yes

GO to S2

.

No

REPAIR the circuit. TEST the system for normal
operation.

S2: CHECK CIRCUIT RMP08 (VT/OG) FOR OPEN

Measure the resistance between the parking aid
module C4MP01B pin 3, circuit RMP08A (VT/OG),

harness side and the front parking aid speaker
C2MP08 pin 2, circuit RMP08B (VT/OG), harness side.

1

Is the resistance less than 1 Ohm?
Yes

INSTALL a new front parking aid speaker. TEST the
system for normal operation. If the concern persists,
INSTALL a new parking aid module.
REFER to:

Parking Aid Module

(413-13 Parking Aid,

Removal and Installation).
TEST the system for normal operation.

No

REPAIR the circuit. TEST the system for normal
operation.

PINPOINT TEST T : DTC B1B5312 - FRONT PARKING AID SPEAKER -
SHORT TO POWER

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

T1: CHECK CIRCUIT CMP08 (GY/BN) FOR SHORT TO POWER

Disconnect Parking aid module C4MP01B.

1

Disconnect Front parking aid speaker C2MP08.

2

Ignition switch in position II.

3

Measure the voltage between the parking aid module
C4MP01B pin 4, circuit CMP08B (GY/BN), harness

side and ground.

4

Is a voltage present?
Yes

REPAIR the circuit. TEST the system for normal
operation.

No

GO to T2

.

T2: CHECK CIRCUIT RMP08 (VT/OG) FOR SHORT TO POWER

Measure the voltage between the parking aid module
C4MP01B pin 3, circuit RMP08A (VT/OG), harness

side and ground.

1