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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Active Stability Control System (ASC) - With Diagnostics) >> Diagnosis >> Diagnostic Trouble Code Procedures >> Code No. C121C Torque request signal denied >> Operation

Code No. C121C Torque request signal denied: Operation

WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.

ASC-ECU sends the signal to the engine ECU as necessary to decrease the engine output for the ASC system operation.

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