Ford Focus RS (2011 year). Manual — part 48
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the keyless
vehicle module C218 pin 20, circuit 1-AB16
(WH/RD), harness side and the driver side
exterior front door handle keyless vehicle
antenna C211 pin 1, circuit 1-AB16 (WH/RD),
harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74074
GO to U2.
ൺ
No
REPAIR circuit 1-AB16 (WH/RD). TEST the
system for normal operation.
U2: CHECK CIRCUIT 2-AB16 (GY/RD) FOR OPEN CIRCUIT
1 Measure the resistance between the keyless
vehicle module C218 pin 2, circuit 2-AB16
(GY/RD), harness side and the driver side
exterior front door handle keyless vehicle
antenna C211 pin 2, circuit 2-AB16 (GY/RD),
harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74075
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new driver side exterior
front door handle.
REFER to: Exterior Front Door Handle -
Vehicles With: Keyless Vehicle System
(501-
14 Handles, Locks, Latches and Entry
Systems, Removal and Installation).
ൺ
No
REPAIR circuit 2-AB16 (GY/RD). TEST the
system for normal operation.
PINPOINT TEST V : DTC: B1073
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
V1: CHECK CIRCUIT 1-AB27 (WH/RD) FOR OPEN CIRCUIT
1 Disconnect Keyless Vehicle Module C218.
2 Disconnect Passenger Side Exterior Front Door
Handle Keyless Vehicle Antenna C203.
G167639en
501-14-
63
Handles, Locks, Latches and Entry Systems
501-14-
63
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the keyless
vehicle module C218 pin 22, circuit 1-AB27
(WH/RD), harness side and the passenger side
exterior front door handle keyless vehicle
antenna C203 pin 1, circuit 1-AB27 (WH/RD),
harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57597
GO to V2.
ൺ
No
REPAIR circuit 1-AB27 (WH/RD). TEST the
system for normal operation.
V2: CHECK CIRCUIT 2-AB27 (GY/RD) FOR OPEN CIRCUIT
1 Measure the resistance between the keyless
vehicle module C218 pin 4, circuit 2-AB27
(GY/RD), harness side and the passenger side
exterior front door handle keyless vehicle
antenna C203 pin 2, circuit 2-AB27 (GY/RD),
harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57596
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new passenger side
exterior front door handle.
REFER to: Exterior Front Door Handle
-
Vehicles With: Keyless Vehicle System
(501-
14 Handles, Locks, Latches and Entry
Systems, Removal and Installation).
ൺ
No
REPAIR circuit 2-AB27 (GY/RD). TEST the
system for normal operation.
PINPOINT TEST W : DTC: B1074
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
W1: CHECK CIRCUIT 1-AB10 (WH) FOR OPEN CIRCUIT
1 Disconnect Keyless Vehicle Module C219.
2 Disconnect Rear Bumper Keyless Vehicle
Antenna C227.
G167639en
501-14-
64
Handles, Locks, Latches and Entry Systems
501-14-
64
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the keyless
vehicle module C219 pin 14, circuit 1-AB10
(WH), harness side and the rear bumper keyless
vehicle antenna C227 pin 1, circuit 1-AB10
(WH), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57595
GO to W2.
ൺ
No
REPAIR circuit 1-AB10 (WH). TEST the
system for normal operation.
W2: CHECK CIRCUIT 2-AB10 (GY) FOR OPEN CIRCUIT
1 Measure the resistance between the keyless
vehicle module C219 pin 15, circuit 2-AB10
(GY), harness side and the rear bumper keyless
vehicle antenna C227 pin 2, circuit 2-AB10 (GY),
harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57594
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new rear bumper keyless
vehicle antenna. TEST the system for normal
operation.
ൺ
No
REPAIR circuit 2-AB10 (GY). TEST the
system for normal operation.
PINPOINT TEST X : DTC: B1075
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
X1: CHECK CIRCUIT 1-AB35 (WH/BU) FOR OPEN CIRCUIT
1 Disconnect Keyless Vehicle Module C219.
2 Disconnect Passenger Compartment Front
Keyless Vehicle Antenna C226.
G167639en
501-14-
65
Handles, Locks, Latches and Entry Systems
501-14-
65
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the keyless
vehicle module C219 pin 20, circuit 1-AB35
(WH/BU), harness side and the passenger
compartment front keyless vehicle antenna
C226 pin 2, circuit 1-AB35 (WH/BU), harness
side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57593
GO to X2.
ൺ
No
REPAIR circuit 1-AB35 (WH/BU). TEST the
system for normal operation.
X2: CHECK CIRCUIT 2-AB35 (GY/VT) FOR OPEN CIRCUIT
1 Measure the resistance between the keyless
vehicle module C219 pin 2, circuit 2-AB35
(GY/VT), harness side and the passenger
compartment front keyless vehicle antenna
C226 pin 1, circuit 2-AB35 (GY/VT), harness
side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57592
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new passenger compart-
ment front keyless vehicle antenna. TEST the
system for normal operation.
ൺ
No
REPAIR circuit 2-AB35 (GY/VT). TEST the
system for normal operation.
PINPOINT TEST Y : DTC: B1075
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
Y1: CHECK CIRCUIT 1-AB36B (WH/GN) FOR OPEN CIRCUIT
1 Disconnect Keyless Vehicle Module C219.
2 Disconnect Passenger Compartment Center
Keyless Vehicle Antenna C221.
G167639en
501-14-
66
Handles, Locks, Latches and Entry Systems
501-14-
66
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the keyless
vehicle module C219 pin 22, circuit 1-AB36B
(WH/GN), harness side and the passenger
compartment center keyless vehicle antenna
C221 pin 2, circuit 1-AB36B (WH/GN), harness
side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57590
GO to Y2.
ൺ
No
REPAIR circuit 1-AB36B (WH/GN). TEST the
system for normal operation.
Y2: CHECK CIRCUIT 2-AB36B (GY/OG) FOR OPEN CIRCUIT
1 Measure the resistance between the keyless
vehicle module C219 pin 4, circuit 2-AB36B
(GY/OG), harness side and the passenger
compartment center keyless vehicle antenna
C221 pin 1, circuit 2-AB36B (GY/OG), harness
side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57591
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new passenger compart-
ment center keyless vehicle antenna. TEST
the system for normal operation.
ൺ
No
REPAIR circuit 2-AB36B (GY/OG). TEST the
system for normal operation.
PINPOINT TEST Z : DTC: B1076
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
Z1: CHECK CIRCUIT 1-AB34 (WH-RD) FOR OPEN CIRCUIT
1 Disconnect Keyless Vehicle Module C219.
2 Disconnect Luggage Compartment Keyless
Vehicle Antenna C224.
G167639en
501-14-
67
Handles, Locks, Latches and Entry Systems
501-14-
67
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the keyless
vehicle module C219 pin 18, circuit 1-AB34
(WH/RD), harness side and the luggage
compartment keyless vehicle antenna C224 pin
1, circuit 1-AB34 (WH/RD), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57685
GO to Z2.
ൺ
No
REPAIR circuit 1-AB34 (WH/RD). TEST the
system for normal operation.
Z2: CHECK CIRCUIT 2-AB34 (GY/RD) FOR OPEN CIRCUIT
1 Measure the resistance between the keyless
vehicle module C219 pin 1, circuit 2-AB34
(GY/RD), harness side and the luggage
compartment keyless vehicle antenna C224 pin
2, circuit 2-AB34 (GY/RD), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57686
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new luggage compart-
ment keyless vehicle antenna. REFER. TEST
the system for normal operation.
ൺ
No
REPAIR circuit 2-AB34 (GY/RD). TEST the
system for normal operation.
Pinpoint Test (vehicles with RKE)
PINPOINT TEST AA : DTC: B2090
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
AA1: CHECK CIRCUIT 8-AA57 (WH) FOR SHORT CIRCUIT TO GROUND
1 Disconnect CJB C98.
G167639en
501-14-
68
Handles, Locks, Latches and Entry Systems
501-14-
68
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the resistance between the CJB C98
pin 6, circuit 8-AA57 (WH), harness side and
ground.
• Is the resistance greater than 10,000 ohms?
ൺ
Yes
E57189
GO to AA2.
ൺ
No
GO to AA3.
AA2: CHECK CIRCUIT 8-AA57 (WH) FOR SHORT CIRCUIT TO BATTERY POSITIVE
1 Ignition switch in position II.
2 Measure the voltage between the CJB C98 pin
6, circuit 8-AA57 (WH), harness side and
ground.
• Is the voltage 0 volts?
ൺ
Yes
E57190
V
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new CJB.
REFER to: Generic Electronic Module (GEM)
(419-10 Multifunction Electronic Modules,
Diagnosis and Testing).
TEST the system for normal operation.
ൺ
No
GO to AA4
.
AA3: CHECK THE RF RECEIVER FOR SHORT CIRCUIT TO GROUND
1 Disconnect RF Receiver C390.
2 Measure the resistance between the CJB C98
pin 6, circuit 8-AA57 (WH), harness side and
ground.
• Is the resistance greater than 10,000 ohms?
ൺ
Yes
E57189
INSTALL a new RF receiver. TEST the system
for normal operation.
ൺ
No
REPAIR circuit 8-AA57 (WH). TEST the
system for normal operation.
AA4: CHECK THE RF RECEIVER FOR SHORT TO BATTERY POSITIVE
1 Ignition switch in position 0.
G167639en
501-14-
69
Handles, Locks, Latches and Entry Systems
501-14-
69
DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Disconnect RF Receiver C390.
3 Ignition switch in position II.
4 Measure the voltage between the CJB C98 pin
6, circuit 8-AA57 (WH), harness side and
ground.
• Is the voltage 0 volts?
ൺ
Yes
E57190
V
INSTALL a new RF receiver. TEST the system
for normal operation.
ൺ
No
REPAIR circuit 8-AA57 (WH). TEST the
system for normal operation.
PINPOINT TEST AB : DTC: B2091
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
AB1: CHECK CIRCUIT 8-AA57 (WH) FOR OPEN CIRCUIT
1 Disconnect CJB C98.
2 Disconnect RF Receiver C390.
3 Measure the resistance between the CJB C98
pin 6, circuit 8-AA57 (WH), harness side and
the RF receiver C390 pin 1, circuit 8-AA57 (WH),
harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57473
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new RF receiver. TEST
the system for normal operation. If the DTC is
repeated, INSTALL a new CJB.
REFER to: Generic Electronic Module (GEM)
(419-10 Multifunction Electronic Modules,
Diagnosis and Testing).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 8-AA57 (WH). TEST the
system for normal operation.
PINPOINT TEST AC : DTC: B2894
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
AC1: CHECK CIRCUIT 32-AA27 (WH/GN) FOR OPEN CIRCUIT
1 Disconnect CJB C100.
G167639en
501-14-
70
Handles, Locks, Latches and Entry Systems
501-14-
70
DIAGNOSIS AND TESTING
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