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Mitsubishi
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2005
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Endeavor LS, FWD
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Cruise Control System
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Auto-Cruise Control
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Diagnostic Trouble Code Procedures
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DTC 22: Stoplight Switch System
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Circuit Operation
Circuit Operation
Battery positive voltage is supplied to the stoplight switch (terminals 2 and 3).
When the brake pedal is depressed, battery positive voltage is applied to the PCM (terminals 9 and 33).