Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. 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-

gine Control Module (ECM).>

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).>

• STI model: <Ref. to FU(STI)-59, INSTALLA-

TION, 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

Description.>

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-

nector.>

7) Remove the steering wheel. <Ref. to PS-13, RE-

MOVAL, Steering Wheel.>

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

Description.>

• 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

For the combination meter, refer to the “IDI” sec-

tion. <Ref. to IDI-16, Combination Meter.>