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Home >> Chevrolet >> 2016 >> Malibu LS >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - DTC B1000 To DTC U1500 >> Diagnostic Information and Procedures >> DTC P24EF, P24F0, or P24F1: Control Module Wake-up Circuit >> Circuit/System Description

Circuit/System Description

The K114B Hybrid/EV Powertrain Control Module 2 activates the accessory wakeup serial data 2 circuit, when the vehicle power mode is in ACCESSORY mode or Ignition ON/Vehicle In Service Mode. The accessory wakeup serial data 2 circuit wakes up the devices for serial data bus communication.