Ford Focus RS (2011 year). Instruction — part 23
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
C2: CHECK THE FORWARD VOLTAGE TO THE SEAT BACKREST MOVEMENT MOTOR
1 Operate the power seat backrest control switch
to the FORWARD position and measure the
voltage between the seat backrest movement
motor C760 pin 1, circuit 32-AH36 (WH/RD),
harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E51582
INSTALL a new seat backrest movement
motor.
10 Seating, Disassembly and Assembly)
(501-10 Seating, Disassembly and
Assembly).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 32-AH36 (WH/RD). TEST the
PINPOINT TEST D : THE POWER SEAT DOES NOT MOVE HORIZONTALLY
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
D1: CHECK THE REARWARD VOLTAGE TO THE FRONT SEAT TRACK MOTOR
1 Detach the seat assembly from the floor panel.
2 Disconnect Front Seat Track Motor C761.
3 Ignition switch in position II.
4 Operate the front seat track motor control switch
to the REARWARD position and measure the
voltage between the front seat track motor C761
pin 1, circuit 33-AH37 (YE/GN), harness side
and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E51582
ൺ
No
REPAIR circuit 33-AH37 (YE/GN). TEST the
system for normal operation.
G413215en
501-10-
8
Seating
501-10-
8
DIAGNOSIS AND TESTING
GO to D2
.
/ Front Seat Backrest - 4-Door/5-Door/Wago
n
system for normal operation.
REFER to: Front Seat Backrest - 3-Door
(501-
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
D2: CHECK THE FORWARD VOLTAGE TO THE FRONT SEAT TRACK MOTOR
1 Operate the front seat track motor control switch
to the FORWARD position and measure the
voltage between the front seat track motor C761
pin 5, circuit 32-AH37 (WH/GN), harness side
and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E51581
INSTALL a new front seat track motor.
Seating, Removal and Installation).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 32-AH37 (WH/GN). TEST the
system for normal operation.
PINPOINT TEST E : THE HEATED SEAT IS INOPERATIVE
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
E1: CHECK THE INOPERATIVE HEATED SEAT GROUND CIRCUIT
1 Disconnect Inoperative Heated Seat C30 or
C31.
2 Measure the resistance between the:
– Left-hand drive vehicles
• driver heated seat C30 pin 10, circuit 31-HC8
(BK), harness side and ground.
• passenger heated seat C31 pin 10, circuit 31-
HC11 (BK), harness side and ground.
TIE0037451
– Right-hand drive vehicles
• driver heated seat C30 pin 10, circuit 31-HC11
(BK), harness side and ground.
• passenger heated seat C31 pin 10, circuit 31-
HC8 (BK), harness side and ground.
• Is the resistance less than 5 ohms?
ൺ
Yes
ൺ
No
REPAIR circuit 31-HC8 (BK) or circuit 31-
HC11 (BK). TEST the system for normal
operation.
E2: CHECK FOR BATTERY VOLTAGE TO THE INOPERATIVE HEATED SEAT
1 Ignition switch in position II.
G413215en
501-10-
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Seating
501-10-
9
DIAGNOSIS AND TESTING
GO to E2
.
REFER to: Front Seat Track Motor
(501-10
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the voltage between the:
– Left-hand drive vehicles
• driver heated seat C30 pin 9, circuit 15-HC8
(GN/RD), harness side and ground.
• passenger heated seat C31 pin 9, circuit 15-
HC11 (GN/WH), harness side and ground.
TIE0019634
– Right-hand drive vehicles
• driver heated seat C30 pin 9, circuit 15-HC11
(GN/WH), harness side and ground.
• passenger heated seat C31 pin 9, circuit 15-HC8
(GN/RD), harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
ൺ
No
REPAIR circuit 15-HC8 (GN/RD) or circuit 15-
HC11 (GN/WH). TEST the system for normal
operation.
E3: CHECK FOR SWITCH VOLTAGE TO THE INOPERATIVE HEATED SEAT
1 Operate the heated seat control switch.
2 Measure the voltage between the:
– Left-hand drive vehicles
• driver heated seat C30 pin 17, circuit 15S-HC8
(GN/RD), harness side and ground.
• passenger heated seat C31 pin 17, circuit 15S-
HC11 (GN/WH), harness side and ground.
TIE0037450
– Right-hand drive vehicles
• driver heated seat C30 pin 17, circuit 15S-HC11
(GN/WH), harness side and ground.
• passenger heated seat C31 pin 17, circuit 15S-
HC8 (GN/RD), harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
ൺ
No
E4: CHECK THE HEATED SEAT SUPPLY CIRCUIT FOR CONTINUITY
1 Disconnect Fuse 70.
2 Disconnect Passenger Junction Box C102.
G413215en
501-10-
10
Seating
501-10-
10
DIAGNOSIS AND TESTING
GO to E4
.
GO to E6
.
GO to E3
.
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the passenger
junction box C102 pin 5, circuit 15-DA4 (GN/BK),
harness side and the driver heated seat C30
pin 17, circuit 15S-HC8 (GN/RD), harness side.
• Is the resistance between 2,600 and 7,800
ohms?
ൺ
Yes
E52019
ൺ
No
INSTALL a new heated seat control switch.
Seating, Removal and Installation).
TEST the system for normal operation.
E5: CHECK THE HEATED SEAT BACKREST HEATER MAT FOR CONTINUITY
1 Ignition switch in position 0.
2 Disconnect Inoperative Heated Seat Backrest.
3 Measure the resistance between the heated
seat backrest pins 1 and 2, component side.
• Is the resistance less than 9 ohms?
ൺ
Yes
TIE0013081
INSTALL a new heated seat cushion heater
mat and heater module. TEST the system for
normal operation.
ൺ
No
INSTALL a new heated seat backrest heater
mat.
10 Seating, Disassembly and Assembly)
(501-10 Seating, Disassembly and
Assembly).
TEST the system for normal operation.
1 Ignition switch in position 0.
2 Disconnect Inoperative Heated Seat Control
Switch C694 or C695.
3 Ignition switch in position II.
G413215en
501-10-
11
Seating
501-10-
11
DIAGNOSIS AND TESTING
REFER to: Heated Seat Switch
(501-10
GO to E5
.
REFER to: Front Seat Backrest - 3-Door
(501-
E6: CHECK FOR VOLTAGE TO THE HEATED SEAT CONTROL SWITCH
/ Front Seat Backrest - 4-Door/5-Door/Wagon
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
4 Measure the voltage between the:
• inoperative left-hand heated seat control switch
C694 pin 4, circuit 15-HC14 (GN/YE), harness
side and ground.
• inoperative right-hand heated seat control switch
C695 pin 4, circuit 15-HC9 (GN/BK), harness
side and ground.
TIE0019639
• Is the voltage greater than 10 volts?
ൺ
Yes
REPAIR circuit 15S-HC8 (GN/RD) or circuit
15S-HC11 (GN/WH). TEST the system for
normal operation.
ൺ
No
REPAIR circuit 15-HC9 (GN/BK) or circuit 15-
HC14 (GN/YE). TEST the system for normal
operation.
G413215en
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12
Seating
501-10-
12
DIAGNOSIS AND TESTING
Front Seat
WARNINGS:
To avoid accidental deployment, the air
bag control module backup power supply
must be depleted. Wait at least one minute
after disconnecting the battery ground
cable(s) before commencing any repair or
adjustment to the supplemental restraint
system (SRS), or any component(s)
adjacent to the SRS sensors. Failure to
follow these instructions may result in
personal injury.
Note the position of the wiring harnesses,
to aid installation. An incorrectly routed
wiring harness could become damaged
when the seat is moved. Failure to follow
this instruction may result in personal
injury.
1. Disconnect the battery ground cable.
2. Remove the components in the order
indicated in the following illustration(s) and
TIE39471
3
1
35 Nm
2
Description
Item
Underseat connector
1
Front seat retaining bolts
2
Front seat
3
All vehicles
3. To install, reverse the removal procedure.
Vehicles with front and rear power windows
4. Initialize the door window motors. For
additional information, refer to
Section
G296289en
501-10-
13
Seating
501-10-
13
REMOVAL AND INSTALLATION
table(s).
501-11 [Glass, Frames and
Mechanisms].
See Installation Detail
Installation Details
Item 2
Front seat retaining bolts
1. Install the front seat retaining bolts in the
following sequence.
1. Rear inner retaining bolt.
2. Rear outer retaining bolt.
3. Front outer retaining bolt.
4. Front inner retaining bolt.
G296289en
501-10-
14
Seating
501-10-
14
REMOVAL AND INSTALLATION
Front Seat — 2.5L Duratec-RS (224kW/305PS) - VI5(40 100 0;
40 100 4; 40 101 0)
Removal
NOTE: Removal steps in this procedure may
contain installation details.
1. Torque: 40 Nm
E116408
x4
1
Installation
1. To install, reverse the removal procedure.
G1155784en
501-10-
15
Seating
501-10-
15
REMOVAL AND INSTALLATION
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