Ford Focus RS (2011 year). Instruction — part 21
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the resistance between the auto-
dimming interior mirror C742 pin 2, circuit 91-
AD15 (BK/OG), harness side and ground.
• Is the resistance less than 5 ohms?
ൺ
Yes
E55394
GO to E2.
ൺ
No
REPAIR circuit 91-AD15 (BK/OG). TEST the
system for normal operation.
E2: CHECK THE VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR
1 Ignition switch in position II.
2 Measure the voltage between the auto-dimming
interior mirror C742 pin 1, circuit 29-AD15 (OG),
harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E55395
GO to E3.
ൺ
No
REPAIR circuit 29-AD15 (OG). TEST the
system for normal operation.
E3: CHECK THE REVERSE CUT-OUT VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR
NOTE: Make sure the selector lever is in the 'N'
(NEUTRAL) position.
E55396
1 Measure the voltage between the auto-dimming
interior mirror C742 pin 3, circuit 15S-AD15
(GN/RD), harness side and ground.
• Is any voltage present?
ൺ
Yes
GO to E4.
ൺ
No
GO to E5.
E4: CHECK FOR VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR
1 Ignition switch in position 0.
2 Disconnect Transmission Switch C864 or
Transmission Switch C866 or Reversing Lamps
Relay C1003.
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DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Ignition switch in position II.
4 Measure the voltage between the auto-dimming
interior mirror C742 pin 3, circuit 15S-AD15
(GN/RD), harness side and ground.
• Is any voltage present?
ൺ
Yes
E55396
INSTALL a new transmission switch or
reversing lamp relay. TEST the system for
normal operation.
ൺ
No
REPAIR circuit 15S-AD15 (GN/RD). TEST the
system for normal operation.
E5: CHECK THE REVERSE CUT-OUT VOLTAGE TO THE AUTO-DIMMING INTERIOR MIRROR
1 Select R (REVERSE).
2 Measure the voltage between the auto-dimming
interior mirror C742 pin 3, circuit 15S-AD15
(GN/RD), harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
E55396
INSTALL a new auto-dimming interior mirror.
REFER to: Auto-Dimming Interior Mirror
(501-
09 Rear View Mirrors, Removal and Installa-
tion).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 15S-AD15 (GN/RD). TEST the
system for normal operation.
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DIAGNOSIS AND TESTING
Rear View Mirrors — Vehicles With: Global Closing
Refer to Wiring Diagrams
Section 501-09, for
schematic and connector information.
General Equipment
Worldwide Diagnostic System (WDS)
Inspection and Verification
1. Verify the customer concern.
2. Visually inspect for obvious signs of mechanical
or electrical damage.
Visual Inspection Chart
Electrical
Mechanical
• Fuse(s)
• Relay
• Electrical
connector(s)
• Switch
• Exterior mirror(s)
3. If an obvious cause for an observed or reported
concern is found, correct the cause (if possible)
before proceeding to the next step.
4. If the cause is not visually evident, verify the
symptom and refer to the Symptom Chart.
Symptom Chart
Action
Possible Sources
Symptom
•
REFER to WDS.
• Exterior mirror control switch.
• Circuit(s).
• The mirrors are inoperative
•
REFER to WDS.
• Exterior mirror control switch.
• Circuit(s).
• Exterior mirror motor(s).
• A single mirror is inoperative
•
REFER to WDS.
• Exterior mirror control switch.
• Circuit(s).
• Exterior mirror motor(s).
• A single mirror does not func-
tion with switch logic
•
REFER to WDS.
• Heated rear window control
switch.
• Relay.
• Circuit(s).
• Heated mirror element(s).
• The heated exterior mirror does
not defrost
•
GO to Pinpoint Test A.
• Power fold mirror control
switch.
• Circuit(s).
• The power folding mirrors do
not operate
•
GO to Pinpoint Test B.
• Power fold mirror(s).
• Power fold mirror control
switch.
• Circuit(s).
• The power folding mirrors do
not operate correctly
PINPOINT TEST F : THE POWER FOLDING MIRRORS DO NOT OPERATE
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
A1: CHECK THE POWER FOLDING MIRROR MODULE GROUND CIRCUIT FOR CONTINUITY
1 Disconnect Power Folding Mirror Module C743.
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DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
2 Measure the resistance between the power
folding mirror module C743 pin 5, circuit 31-
AD27 (BK), harness side and ground.
• Is the resistance less than 5 ohms?
ൺ
Yes
TIE0024495
GO to A2.
ൺ
No
REPAIR circuit 31-AD27 (BK). TEST the
system for normal operation.
A2: CHECK THE VOLTAGE TO THE POWER FOLDING MIRROR MODULE
1 Measure the voltage between the power folding
mirror module C743 pin 4, circuit 29-AD27
(OG/BK), harness side and ground.
• Is the voltage greater than 10 volts?
ൺ
Yes
TIE0024535
GO to A3.
ൺ
No
REPAIR circuit 29-AD27 (OG). TEST the
system for normal operation.
A3: CHECK FOR CONTINUITY BETWEEN THE POWER FOLDING MIRROR CONTROL SWITCH
AND THE POWER FOLDING MIRROR MODULE
1 Disconnect Power Fold Mirror Control Switch
C222.
2 Measure the resistance between the power
folding mirror control switch C222 pin 2, circuit
91S-AD24 (BK/RD), harness side and the power
folding mirror module C743 pin 2, circuit 31S-
AD24 (BK/RD), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E53185
GO to A4.
ൺ
No
REPAIR circuit 31S-AD24 (BK/RD) or circuit
91S-AD24 (BK/RD). TEST the system for
normal operation.
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DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
A4: CHECK FOR CONTINUITY BETWEEN THE POWER FOLDING MIRROR MODULE AND THE
DRIVER POWER FOLDING MIRROR MOTOR
1 Measure the resistance between the driver
power folding mirror motor C807 pin 8, circuit
32-AD27 (WH/GN), harness side and the power
folding mirror module C743 pin 3, circuit 32-
AD27 (WH/GN), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E53186
GO to A5.
ൺ
No
REPAIR circuit 32-AD27 (WH/GN). TEST the
system for normal operation.
A5: CHECK FOR CONTINUITY BETWEEN THE POWER FOLDING MIRROR MODULE AND THE
DRIVER POWER FOLDING MIRROR MOTOR
1 Measure the resistance between the driver
power folding mirror motor C807 pin 9, circuit
33-AD27 (YE/GN), harness side and the power
folding mirror module C743 pin 1, circuit 33-
AD27 (YE/GN), harness side.
• Is the resistance less than 5 ohms?
ൺ
Yes
E53187
INSTALL a new power folding mirror module.
TEST the system for normal operation.
ൺ
No
REPAIR circuit 33-AD27 (YE/GN). TEST the
system for normal operation.
PINPOINT TEST G : THE POWER FOLDING MIRRORS DO NOT OPERATE CORRECTLY
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
B1: CHECK FOR CONTINUITY BETWEEN THE POWER FOLDING MIRROR MODULE AND THE
INOPERATIVE POWER FOLDING MIRROR MOTOR
1 Disconnect Inoperative Power Folding Mirror
Motor C807 or C821.
2 Disconnect Power Folding Mirror Module C743.
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DIAGNOSIS AND TESTING
DETAILS/RESULTS/ACTIONS
TEST CONDITIONS
3 Measure the resistance between the:
• Driver power folding mirror - power folding mirror
motor C807 pin 8, circuit 32-AD27 (WH/GN),
harness side and the power folding mirror
module C743 pin 3, circuit 32-AD27 (WH/GN),
harness side.
• Passenger power folding mirror - power folding
mirror motor C821 pin 8, circuit 32-AD28
(WH/GN), harness side and the power folding
mirror module C743 pin 3, circuit 32-AD28
(WH/GN), harness side.
E53186
• Is the resistance less than 5 ohms?
ൺ
Yes
GO to B2.
ൺ
No
REPAIR circuit 32-AD27 (WH/GN) or circuit
32-AD28 (WH/GN). TEST the system for
normal operation.
B2: CHECK FOR CONTINUITY BETWEEN THE POWER FOLDING MIRROR MODULE AND THE
INOPERATIVE POWER FOLDING MIRROR MOTOR
1 Measure the resistance between the:
• Driver power folding mirror - power folding mirror
motor C807 pin 9, circuit 33-AD27 (YE/GN),
harness side and the power folding mirror
module C743 pin 1, circuit 33-AD27 (YE/GN),
harness side.
• Passenger power folding mirror - power folding
mirror motor C821 pin 9, circuit 33-AD28
(YE/GN), harness side and the power folding
mirror module C743 pin 1, circuit 33-AD28
(YE/GN), harness side.
E53187
• Is the resistance less than 5 ohms?
ൺ
Yes
INSTALL a new power folding exterior mirror.
REFER to: Exterior Mirror
(501-09 Rear View
Mirrors, Removal and Installation).
TEST the system for normal operation.
ൺ
No
REPAIR circuit 33-AD27 (YE/GN) or circuit
33-AD28 (YE/GN). TEST the system for
normal operation.
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DIAGNOSIS AND TESTING
Exterior Mirror
1. Remove the components in the order
indicated in the following illustration(s) and
table(s).
E50106
1
2
4
10 Nm
3
Description
Item
Speaker cover
1
Exterior mirror trim panel
See Removal Detail
2
Description
Item
Exterior mirror retaining bolt
3
Exterior mirror
See Removal Detail
4
2. To install, reverse the removal procedure.
Removal Details
Item 2
Exterior mirror trim panel
1. Detach the exterior mirror trim panel from
the door panel.
1. Detach the clips.
2. Detach the trim panel.
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REMOVAL AND INSTALLATION
3. Disconnect the speaker electrical connector
(if equipped).
E50107
1
3
2
2. Remove the exterior mirror trim panel.
1. Detach the mirror electrical connector from
the trim panel.
2. Disconnect the mirror electrical connector.
TIE40860
2
1
Item 4
Exterior mirror
1. Remove the exterior mirror.
• Release the clip.
E50108
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REMOVAL AND INSTALLATION
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