DTC P16E4

DTC P16E4  : ACG High-temperature

NOTE: Before you troubleshoot, review the general troubleshooting information - Refer to: How to Troubleshoot the Fuel and Emissions Systems, or How to Troubleshoot the Brake Booster Pressure Monitoring System (2016 2017 2018 2019 2020), or How to Troubleshoot the Fuel and Emissions Systems(With Auto Idle Stop System) (2016), or How to Troubleshoot the A/T System (2014 2015) .
• This DTC is stored when the alternator temperature is high.

DTC (PGM-FI)

1. Problem verification

   -1. If the temperature of the engine and the alternator is high, open the hood to cool the engine compartment.

   - 2. Turn the vehicle to the ON mode.

   - 3. Clear the DTC with the HDS.

   - 4. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC	Freeze Frame
   P16E4 ACG High-temperature

   DTC (PGM-FI)

   Is DTC P16E4 indicated?

   YES 

   Replace the alternator .

   NO 

   Check the cause of the high temperature, and repair it. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the freeze data/on-board snapshot.