Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 758
CC-5
Cruise Control Module
CRUISE CONTROL SYSTEM
3. Cruise Control Module
A: NOTE
The control of cruise control system is carried out in
engine control module (ECM).
B: REMOVAL
For removal procedures of the control module, re-
fer to Engine section.
• Except for STI model: <Ref. to FU(w/o STI)-57,
REMOVAL, Engine Control Module (ECM).>
• STI model: <Ref. to FU(STI)-59, REMOVAL, En-
C: INSTALLATION
For install procedures of the control module, refer
to Engine section.
• Except for STI model: <Ref. to FU(w/o STI)-57,
INSTALLATION, Engine Control Module (ECM).>
CC-6
Cruise Control Command Switch
CRUISE CONTROL SYSTEM
4. Cruise Control Command
Switch
A: REMOVAL
WARNING:
Before handling the airbag module, refer to
“CAUTION” of “General Description” in the
“AB” section. <Ref. to AB-5, CAUTION, General
1) Set the front wheels in straight ahead position.
2) Turn the ignition switch to OFF.
3) Disconnect the ground cable from battery and
wait for at least 60 seconds before starting work.
4) Using TORX
®
bit T30 (1), loosen two TORX
®
bolts on the side of the steering wheel.
5) Disconnect the horn harness.
6) Disconnect the airbag module connector on the
back of airbag module, and then remove the airbag
module. <Ref. to AB-8, PROCEDURE, Airbag Con-
7) Remove the steering wheel. <Ref. to PS-13, RE-
8) Remove the screws to remove the lower cover
from steering wheel.
9) Remove the screws on the backside of the steer-
ing wheel to remove the cruise control command
switch.
B: INSTALLATION
CAUTION:
• Before handling the airbag module, refer to
“CAUTION” of “General Description” in the
“AB” section. <Ref. to AB-5, CAUTION, General
• Do not allow harness and connectors to in-
terfere or get tangled up with other parts.
Install each part in the reverse order of removal.
Tightening torque:
Airbag module: 10 N·m (1.02 kgf-m, 7.4 ft-lb)
CC-00018
(1)
AB-00622
CC-00650
CC-00516
CC-7
Cruise Control Command Switch
CRUISE CONTROL SYSTEM
C: INSPECTION
1) Disconnect the cruise control command switch
connector.
2) Check the resistance between cruise control
command switch terminals.
3) Replace the cruise control command switch if
the inspection result is not within the standard val-
ue.
Switch
Position
Terminal No.
Standard
CANCEL
SET/COAST
RESUME/
ACCEL
All OFF
7 and 6
Approx. 4 kΩ
CANCEL
ON
7 and 6
Less than 1 Ω
SET/COAST
ON
7 and 6
Approx. 250 Ω
RESUME/
ACCEL
ON
7 and 6
Approx. 1500 Ω
MAIN
(CRUISE)
OFF
8 and 6
1 MΩ or more
ON
8 and 6
Less than 1 Ω
CC-00487
2 3
1
4 5 6 7 8
CC-8
Combination Meter
CRUISE CONTROL SYSTEM
5. Combination Meter
A: NOTE
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