DTC P2176-54: Throttle Actuator "A" Control System - Idle Position Not Learned - Missing calibration: Action
- Using the manufacturer approved diagnostic system check engine control module for related DTCs and refer to the relevant DTC index
- Turn the ignition off, allow the engine control module to power latch. Turn on the ignition wait 60 seconds, then start the engine. This process will allow throttle adaption data to be stored