DTC C1119, U2012: Torque Reduction (Engine Condition) Signal Line

Diagnostic Procedure 

Fig 1: DTC(s) C1119, U2012 Detection Condition & Possible Causes

Courtesy of MAZDA MOTORS CORP.

Fig 2: DTC(s) C1119, U2012 Inspection & Action

Courtesy of MAZDA MOTORS CORP.