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Home >> Mitsubishi >> 2010 >> Lancer Evolution SE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Continuously Variable Transaxle On-Vehicle Service -- Lancer) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC P0840: Malfunction of Secondary Pressure Sensor >> Diagnostic Function
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Diagnostic Function

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TCM conducts fault detection by monitoring the output voltage of the secondary pressure sensor.

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