Ford Galaxy / Ford S-MAX. Manual - part 879
CPL42A (BK) between the driver door module and the
driver door lock with the aid of the Wiring Diagrams.
CHECK the operation of the system.
K6: CHECK FOR SHORT TO GROUND BETWEEN THE DRIVER DOOR MODULE AND THE
DRIVER DOOR LOCK
Measure the resistance between the driver door
module connector C5PL01-B pin 5, circuit CPL43A
(BK), wiring harness side and ground.
1
Is a resistance of more than 10,000 ohms measured?
Yes
GO to K7
.
No
LOCATE and REPAIR the short to ground in circuit
CPL43A (BK) between the driver door module and the
driver door lock with the aid of the Wiring Diagrams.
CHECK the operation of the system.
K7: CHECK THE VOLTAGE AT THE DRIVER DOOR LOCK (DURING LOCKING)
Connect driver door module C5PL01-B.
1
Measure the voltage between the driver door lock
connector C5PL63 pin 3, circuit CPL43A (BK), wiring
harness side and the driver door lock connector
C5PL63 pin 2, circuit CPL42A (BK), wiring harness
side.
2
Lock the vehicle using the passenger compartment
locking switch.
3
Is a voltage of more than 3.5 V measured?
Yes
GO to K8
.
No
CHECK and if necessary INSTALL a new driver door
module. CHECK the operation of the system.
K8: CHECK THE VOLTAGE AT THE DRIVER DOOR LOCK (DURING UNLOCKING)
Measure the voltage between the driver door lock
connector C5PL63 pin 3, circuit CPL43A (BK), wiring
harness side and the driver door lock connector
C5PL63 pin 2, circuit CPL42A (BK), wiring harness
side.
1
Unlock the vehicle using the passenger compartment
locking switch.
2
Is a voltage of less than 1.5 V measured?
Yes
CHECK and if necessary INSTALL a new driver door