DTC Troubleshooting: P16E4
DTC P16E4: ACG High-temperature
NOTE:
Before you troubleshoot, review the general troubleshooting information.
This DTC is stored when the alternator temperature is high.

DTC Description
Confirmed DTC
Pending DTC
P16E4 ACG High-temperature
    

1.
Problem verification:

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, and wait 1 minute or more.


?4.
Check for Pending or Confirmed DTCs with the HDS.
DTC Description
Confirmed DTC
Pending DTC
P16E4 ACG High-temperature
    

Is DTC P16E4 indicated?

     
YES
     
     
     
The failure is duplicated. Replace the alternator.?
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Check the cause of the high temperature, and repair it.?