Ford Galaxy / Ford S-MAX. Manual — part 715

Is a voltage present?
Yes

REPAIR the circuit. TEST the system for normal
operation.

No

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.

PINPOINT TEST U : DTC B1B5411 - PARKING AID STATUS LED - SHORT TO
GROUND

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

U1: CHECK CIRCUIT CMP02 (GN/BU) FOR OPEN

Disconnect Parking aid module C4MP01A.

1

Disconnect Parking aid switch C2CA1S.

2

Measure the resistance between the parking aid
module C4MP01A pin 13, circuit CMP02A (GN/BU),

harness side and ground.

3

Is the resistance greater than 10,000 Ohms?
Yes

INSTALL a new parking aid switch. 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 V : B1B5412 - PARKING AID STATUS LED - SHORT TO
POWER

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

V1: CHECK CIRCUIT CMP02 (GN/BU) FOR SHORT TO POWER

Disconnect Parking aid module C4MP01A.

1

Disconnect Parking aid switch C2CA1S.

2

Ignition switch in position II.

3

Measure the voltage between the parking aid module
C4MP01A pin 13, circuit CMP02A (GN/BU), harness

side and ground.

4

Is a voltage present?

Yes

REPAIR the circuit. TEST the system for normal
operation.

No

INSTALL a new parking aid switch. 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 W : DTC B1B5711 - FRONT PARKING AID SENSORS -
POWER SUPPLY CIRCUIT SHORT TO GROUND

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

W1: CHECK CIRCUIT LMP06 (VT/GY) FOR OPEN

Disconnect Front outer right parking aid sensor
C1MP13.

1

Disconnect Front inner right parking aid sensor
C1MP12.

2

Disconnect Front outer left parking aid sensor
C1MP11.

3

Disconnect Front inner left parking aid sensor
C1MP10.

4

Disconnect Parking aid module C4MP01B.

5

Measure the resistance between the parking aid
module C4MP01B pin 2, circuit LMP06A (VT/GY),

harness side and the following electrical connectors.

Front outer right parking aid sensor C1MP13 pin 1,
circuit LMP06C (VT/GY), harness side.

Front inner right parking aid sensor C1MP12 pin 1,
circuit LMP06F (VT/GY), harness side.

Front outer left parking aid sensor C1MP11 pin 1,
circuit LMP06E (VT/GY), harness side.

Front inner left parking aid sensor C1MP10 pin 1,
circuit LMP06G (VT/GY), harness side.

6

Are the resistances less than 1 Ohm?
Yes

INSTALL a new parking aid sensor(s) as required.
REFER to:

Front 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(s). TEST the system for normal
operation.

PINPOINT TEST X : DTC B1B5811 - REAR PARKING AID SENSORS - POWER
SUPPLY CIRCUIT SHORT TO GROUND

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

X1: CHECK CIRCUIT LMP07 (BU/WH) FOR OPEN

Disconnect Rear outer right parking aid sensor

1

C1MP17.

Disconnect Rear inner right parking aid sensor
C1MP16.

2

Disconnect Rear outer left parking aid sensor
C1MP15.

3

Disconnect Rear inner left parking aid sensor
C1MP14.

4

Disconnect Parking aid module C4MP01C.

5

Measure the resistance between the parking aid
module C4MP01C pin 11, circuit LMP07A (BU/WH),

harness side and the following electrical connectors.

Rear outer right parking aid sensor C1MP17 pin 1,
circuit LMP07F (BU/WH), harness side.

Rear inner right parking aid sensor C1MP16 pin 1,
circuit LMP07E (BU/WH), harness side.

Rear outer left parking aid sensor C1MP15 pin 1,
circuit LMP07B (BU/WH), harness side.

Rear inner left parking aid sensor C1MP14 pin 1,
circuit LMP07D (BU/WH), harness side.

6

Are the resistances less than 1 Ohm?
Yes

INSTALL a new parking aid sensor(s) as required.
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(s). TEST the system for normal
operation.

PINPOINT TEST Y : DTC U300362 - MIS-MATCH IN BATTERY VOLTAGE
BETWEEN THE PARKING AID MODULE AND THE CJB

TEST CONDITIONS

DETAILS/RESULTS/ACTIONS

Y1: CHECK CIRCUIT CBR01AWA (BU) FOR POWER

Disconnect Parking aid module C4MP01A.

1

Ignition switch in position II.

2

Measure the voltage between the parking aid module
C4MP01A pin 1, circuit CBR01AWA (BU), harness

side and ground.

3

Is the voltage greater than 10 volts?
Yes

GO to Y2

.

No

REPAIR the circuit. TEST the system for normal

operation. If the concern persists,
REFER to:

Communications Network

(418-00 Module

Communications Network, Diagnosis and Testing).

Y2: CHECK CIRCUIT GD152 (BK/BU) FOR OPEN

Ignition switch in position 0.

1

Measure the resistance between the parking aid
module C4MP01A pin 8, circuit GD152 (BK/BU),

harness side and ground.

2

Is the resistance less than 1 Ohm?
Yes

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

CLEAN and TIGHTEN the ground connection. TEST
the system for normal operation. If the concern
persists, REPAIR the circuit. TEST the system for
normal operation.