Subaru Crosstrek Service Manual: Check eyesight steering switch

Trouble symptom:

• Cruise control cannot be set. (Cancelled immediately.)

• Cruise control cannot be released.

1.CHECK EyeSight STEERING SWITCH CIRCUIT.

1) Remove the driver’s airbag module. Driver’s Airbag Module > REMOVAL">

2) Disconnect the EyeSight steering switch harness connector.

3) Turn the ignition switch to ON.

4) Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(ST3) No. 3 (+) — Chassis ground (−):

(ST3) No. 4 (+) — Chassis ground (−):

Is the voltage 5 V or more?

Diagnostics with Phenomenon > CHECK EyeSight STEERING SWITCH">Go to Step 2.

Check for open/short circuit or poor contact in the harness between EyeSight steering switch and ECM and in the steering roll connector.

2.CHECK EyeSight STEERING SWITCH CIRCUIT.

1) Turn the ignition switch to OFF.

2) Remove the EyeSight steering switch. Switches and Harness">

3) Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

(ST3) No. 9 — Chassis ground:

Is the resistance less than 10 ??

Diagnostics with Phenomenon > CHECK EyeSight STEERING SWITCH">Go to Step 3.

Check for open circuit between EyeSight steering switch and chassis ground.

3.CHECK EyeSight STEERING SWITCH.

Check EyeSight steering switch. Switches and Harness">

Is the EyeSight steering switch normal?

Replace the ECM. Engine Control Module (ECM) > REMOVAL">

Replace the EyeSight steering switch. Switches and Harness">

Diagnostics with phenomenon

Diagnostic procedure with phenomenon

Other materials:

Caution
CRUISE CONTROL SYSTEM (DIAGNOSTICS) > General DescriptionCAUTIONAirbag system wiring harness is routed near the cruise control command switch.CAUTION:• Do not use the electrical test equipment on the airbag system wiring harnesses and connector circuits.• Be careful not to damage the ...

Removal
HVAC SYSTEM (HEATER, VENTILATOR AND A/C) > Blower Motor Unit AssemblyREMOVALCAUTION:Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. General Description > CAUTION">1. Disconnect the ground ...

Removal
EMISSION CONTROL (AUX. EMISSION CONTROL DEVICES)(H4DO) > PCV HoseREMOVALCAUTION:Do not remove except when the PCV hose is broken.1. Disconnect the PCV hose A from the intake manifold and the PCV valve, and then remove the PCV hose A.2. Remove the intake manifold. Intake Manifold > REMOVAL&quo ...