Ford Focus RS (2011 year). Instruction — part 45
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
C7: CHECK CJB FUSE F102(10A)
1 Check Fuse F102(10A) at CJB.
• Is the fuse OK?
ൺ
Yes
INSTALL a new CJB.
TEST the system for normal operation.
ൺ
No
INSTALL a new Fuse. TEST the System for
normal operation.
C8: CHECK CJB FUSE F43 (10A)
1 Check Fuse F43 (10A) at CJB.
• Is the Fuse OK?
ൺ
Yes
INSTALL a new CJB.
ൺ
No
INSTALL a new Fuse. TEST the System for
normal operation.
PINPOINT TEST D : DTC: B2091
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
D1: CHECK CIRCUIT 8-AB22 (WH/GN) FOR OPEN CIRCUIT
1 Disconnect Keyless Vehicle Module C216.
2 Ignition switch in position II.
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Handles, Locks, Latches and Entry Systems
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DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the voltage between the keyless
vehicle module C216 pin 15, circuit 8-AB22
(WH/GN), harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E57188
V
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present.
Handles, Locks, Latches and Entry Systems,
Removal and Installation).
TEST the system for normal operation.
ൺ
No
D2: CHECK CIRCUIT 8-AB22 (WH/GN) FOR SHORT TO GROUND
1 Disconnect CJB C99.
2 Measure the resistance between the keyless
vehicle module C216 pin 15, circuit 8-AB22
(WH/GN), harness side and CJB C99 pin 25,
circuit 8-AB22 (WH/GN), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57192
ൺ
No
REPAIR circuit 8-AB22 (WH/GN). TEST the
system for normal operation.
D3: CHECK CIRCUIT 8-AA57 (WH) FOR OPEN CIRCUIT
1 Disconnect RF Receiver C390.
2 Measure the resistance between the RF
Receiver C390 pin 1, circuit 8-AA57 (WH), and
keyless vehicle module C216 pin 15, circuit 8-
AB22 (WH/GN).
• Is the resistance less than 5 ohms?
ൺ
Yes
E74068
ൺ
No
GO to D5.
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Handles, Locks, Latches and Entry Systems
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DIAGNOSIS AND TESTING
REFER to: Keyless Vehicle Module
(501-14
GO to D2
.
GO to D3
.
GO to D4.
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
D4: CHECK RF RECEIVER POWER SUPPLY 8-AA57
1 Measure the voltage between the RF Receiver
C390 pin 3, circuit 29-AA57 (OG/YE), harness
side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E74069
INSTALL a new RF receiver. TEST the system
for normal operation.
ൺ
No
GO to D6.
D5: CHECK CIRCUIT 8-AA57 FOR RESISTANCE
1 Disconnect CJB C98..
2 Measure the resistance between the CJB C98
pin 6, circuit 8-AA57 (WH), and RF Receiver
C390 pin 1, circuit 8-AA57 (WH).
• Is the resistance less than 5 ohms?
ൺ
Yes
E57473
INSTALL a new CJB.
TEST the system for normal operation.
ൺ
No
REPAIR circuit 8-AA57 (WH). TEST the
system for normal operation.
D6: CHECK CJB FUSEF43 (10A)
1 Check Fuse F43 (10A) at CJB
• Is the Fuse OK?
ൺ
Yes
INSTALL a new CJB.
TEST the system for normal operation.
ൺ
No
INSTALL a new Fuse. TEST the System for
normal operation.
G167639en
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Handles, Locks, Latches and Entry Systems
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DIAGNOSIS AND TESTING
PINPOINT TEST E : DTC: B1087
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
E1: CHECK FUNCTIONALITY OF SUB-SYSTEM
1 Disconnect Keyless Vehicle Module C218.
2 Measure the resistance between the keyless
vehicle module C218 pin 16, circuit 91S-AB29
(BK/GN), harness side and ground during the
passengers rear door handle is pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57475
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new keyless vehicle
module.
TEST the system for normal operation.
ൺ
No
E2: CHECK THE WIRING TO RR-UNLOCK SWITCH
1 Disconnect Passenger door connector C55 .
2 Measure the resistance between C45 pin 21,
circuit 91S-AB18 (BK/GN), component side and
ground, during the passengers rear door handle
is pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74070
REPAIR circuit 91S-AB29 (BK/GN). TEST the
system for normal operation.
ൺ
No
GO to E3.
E3: CHECK DOOR WIRING TO RR UNLOCK PULL SWITCH
1 Disconnect Right Hand Rear Door Latch C208.
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DIAGNOSIS AND TESTING
GO to E2.
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the resistance between the right-hand
rear exterior door handle switch C208 pin 3,
circuit 91S-AB18 (BK/GN), component side and
ground during the right rear door handle is
pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74072
REPAIR circuit 91S-AB18 (BK/GN). TEST the
system for normal operation.
ൺ
No
E4: CHECK DOOR WIRING TO GROUND
1 Measure the resistance between the right-hand
rear exterior door handle switch C208 pin 5,
circuit 91S-AB18 (BK/GN), component side and
ground.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74071
INSTALL a new right-hand rear exterior door
handle.
14 Handles, Locks, Latches and Entry
Systems, Removal and Installation).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 91-AB18 (BK/GN). TEST the
system for normal operation.
PINPOINT TEST F : DTC: B1088
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
F1: CHECK FUNCTIONALITY OF SUB-SYSTEM
1 Disconnect Keyless Vehicle Module C215.
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DIAGNOSIS AND TESTING
GO to E4
.
REFER to: Exterior Rear Door Handle
(501-
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the resistance between the keyless
vehicle module C215 pin 16, circuit 91S-AB18
(BK/GN), harness side and ground during the
passengers rear door handle is pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57475
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new keyless vehicle
module.
Handles, Locks, Latches and Entry Systems,
Removal and Installation).
TEST the system for normal operation.
ൺ
No
F2: CHECK THE WIRING TO RR-UNLOCK SWITCH
1 Disconnect Door connector C53 for LHD
vehicles or C55 for RHD vehicles..
2 Measure the resistance between C45 pin 21,
circuit 91S-AB18 (BK/GN), component side and
ground, during the passengers rear door handle
is pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74070
REPAIR circuit 91S-AB18 (BK/GN). TEST the
system for normal operation.
ൺ
No
F3: CHECK DOOR WIRING TO RR UNLOCK PULL SWITCH
1 Disconnect Left-Hand Rear Door Latch C208.
2 Measure the resistance between the left-hand
rear exterior door handle switch C208 pin 3,
circuit 91S-AB18 (BK/GN), component side and
ground during the right rear door handle is
pulled.
•
ൺ
Yes
E74072
REPAIR circuit 91S-AB18 (BK/GN). TEST the
system for normal operation.
ൺ
No
G167639en
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Handles, Locks, Latches and Entry Systems
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DIAGNOSIS AND TESTING
REFER to: Keyless Vehicle Module
(501-14
GO to F2
.
GO to F3
.
GO to F4
.
Is the resistance less than 5 ohms?
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
F4: CHECK DOOR WIRING TO GROUND
1 Disconnect Left-Hand Rear Exterior Door
Handle Switch C208.
2 Measure the resistance between the left hand
rear exterior door handle switch C208 pin 5,
circuit 91-AB18 (BK/GN), component side and
ground.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74071
INSTALL a new left-hand rear exterior door
handle.
14 Handles, Locks, Latches and Entry
Systems, Removal and Installation).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 91-AB18 (BK/GN). TEST the
system for normal operation.
PINPOINT TEST G : DTC: B1089
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
G1: CHECK FUNCTIONALITY OF SUB-SYSTEM
1 Disconnect Keyless Vehicle Module C218.
2 Measure the resistance between the keyless
vehicle module C218 pin 8, circuit 91S-AB24
(BK/GN), harness side and ground during the
passengers front door handle is pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E57481
Using WDS, CLEAR the DTC. TEST the
system for normal operation. If the DTC is still
present, INSTALL a new keyless vehicle
module.
14 Handles, Locks, Latches and Entry
Systems, Removal and Installation).
TEST the system for normal operation.
ൺ
No
G2: CHECK THE WIRING TO RR-UNLOCK SWITCH
1 Disconnect Door connector C51 for LHD
vehicles or C47 for RHD vehicles..
G167639en
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Handles, Locks, Latches and Entry Systems
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DIAGNOSIS AND TESTING
REFER to: Exterior Rear Door Handle
(501-
REFER to: Exterior Rear Door Handle
(501-
GO to G2
.
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the resistance between C43 pin 21,
circuit 91S-AB24 (BK/GN), component side and
ground, during the passengers front door handle
is pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74070
REPAIR circuit 91S-AB24 (BK/GN). TEST the
system for normal operation.
ൺ
No
G3: CHECK DOOR WIRING TO RR UNLOCK PULL SWITCH
1 Disconnect Right-Hand Front Door Latch C204.
2 Measure the resistance between the right-hand
front exterior door handle switch C204 pin 3,
circuit 91S-AB24(BK/GN), component side and
ground during the right front door handle is
pulled.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74072
REPAIR circuit 91S-AB24 (BK/GN). TEST the
system for normal operation.
ൺ
No
G4: CHECK DOOR WIRING TO GROUND
1 Disconnect Right Hand Front Door Latch C204.
2 Measure the resistance between the right-hand
front exterior door handle switch C204 pin 5,
circuit 91-AB24 (BK/GN), component side and
ground.
• Is the resistance less than 5 ohms?
ൺ
Yes
E74071
INSTALL a new right-hand front exterior door
handle.
REFER to: Exterior Front Door Handle -
14 Handles, Locks, Latches and Entry
Systems, Removal and Installation).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 91-AB24 (BK/GN). TEST the
system for normal operation.
G167639en
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Handles, Locks, Latches and Entry Systems
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DIAGNOSIS AND TESTING
GO to G3
.
GO to G4
.
Vehicles With: Keyless Vehicle System
(501-
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