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APS_w137 — Gps Fault Reset

Full alert identifier: APS_w137_gpsFaultReset

Alert description

The Autopilot Processor Secondary (APS) detects the GPS receiver was reset, causing a temporary reduction in location accuracy.

Potential impact

Autopilot features depending on GPS may be unavailable, or may not function as expected. The GPS marker may be temporarily inaccurate.

Set condition

The GPS receiver was reset. Alert log signal data should provide more information on the specific condition(s) detected.

Clear condition

Clears automatically after the GPS resets.

Signals to check

These diagnostic fields are associated with APS_w137. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Esf Status Msg MIA APS_sw137_esfStatusMsgMIA —
Exit Transport Mode APS_sw137_exitTransportMode —
Fusion Mode Disabled APS_sw137_fusionModeDisabled —
Gps Cfg Fail APS_sw137_gpsCfgFail —
Gps Comm Missing APS_sw137_gpsCommMissing —
Gps Junk Data APS_sw137_gpsJunkData —
Gps NME Amissing APS_sw137_gpsNMEAmissing —
Gps PPS Missing APS_sw137_gpsPPSMissing —
Show 3 more fields
Signal Unit
Gps UB Xmissing APS_sw137_gpsUBXmissing —
Sat Rejection Timeout APS_sw137_satRejectionTimeout —
Wheel Tick Cfg Missmatch APS_sw137_wheelTickCfgMissmatch —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w137.

Browse all APS alert codes