M-ASTC DTC Set Condition
WARNING: This page is about a different car, the 2006 Mitsubishi Montero. However, it is still accessible from the selected car via links, so may be relevant.
DTCs 81 and 82 will be set when a new G and yaw rate sensor is not initialized (i.e. reference point positioning) executing No. 16 "G SNSR:" and No. 15 "YAWRATE SNS: 0" on the Actuator test.