EA4 NTC 0x1F1 PwrpkCmpblty

Slide 1

<PwrpkCmpblty> Overview
NTC 0x1F1

FDD: <SF054A>

Description:

The NTC will be SET when the Powerpack is not compatible with the Gear.

This means when either the Gear ID’s are Invalid or they don’t correlate to each other or

don’t correlate with the Gear ID calibration value.

Diagnostic Overview:

The diagnostics will start only after 500msec. Once 500 msec is elapsed, the detection

shall be done and the respective bits of NTC shall be set.

Following is the NTC bit definition

  • PwrpkCmpblty.NtcStInfo.Bit0Descr = 'Gear ID input #1 timed out or was otherwise invalid'; 

  • PwrpkCmpblty.NtcStInfo.Bit1Descr = 'Gear ID input #2 timed out or was otherwise invalid'; 

  • PwrpkCmpblty.NtcStInfo.Bit2Descr = 'Gear ID inputs do not correlate to each other'; 

  • PwrpkCmpblty.NtcStInfo.Bit3Descr = 'Gear ID inputs do not  


Typical Fault Response:  

    • F3 Notify driver
       

Probable Sources (Most to Least Probable):
Gear ID in PHA does not match Gear ID on CCA

        Gear ID’s do not match each other

        Gear ID’s are invalid from PHA

        Gear ID’s are not provided in less than 500ms

Initialization

 

Periodic

X

Event

 

Rev

Revision

6 April 2016

Initial Release

  
  
  
  
  
  
  
  
  

Revision Log

Last modified October 12, 2025: Initial commit (1fadfc4)