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Subaru
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2007
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Impreza WRX STI F4-2.5L DOHC Turbo
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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Manufacturer Code Charts
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DTC 12
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Cruise Control System
Cruise Control System
DTC 12
The DTC is detected when the brake pedal is pressed or problem relating to stop light and brake light switch occurs.
TROUBLE SYMPTOM:
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Cruise control cannot be set.
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Cruise control cannot be released.
Wiring Diagram:
Step 1-4: