Content .. 43 44 45 46 ..

Ford Focus RS (2011 year). Manual - 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

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

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.

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

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

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

GO to D5.

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

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

INSTALL a new Fuse. TEST the System for
normal operation.

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

GO to E3.

E3: CHECK DOOR WIRING TO RR UNLOCK PULL SWITCH

1 Disconnect Right Hand Rear Door Latch C208.

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

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.

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

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

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

G2: CHECK THE WIRING TO RR-UNLOCK SWITCH

1 Disconnect Door connector C51 for LHD

vehicles or C47 for RHD vehicles..

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

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

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

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

REPAIR circuit 91-AB24 (BK/GN). TEST the
system for normal operation.

G167639en

501-14-

Handles, Locks, Latches and Entry Systems

501-14-

DIAGNOSIS AND TESTING

GO to G3

GO to G4

Vehicles With: Keyless Vehicle System

(501-

Content .. 43 44 45 46 ..