EPAS3S_a160 — Latent Fault Test Result

Full alert identifier: EPAS3S_a160_latentFaultTestResult

Alert description

Secondary EPAS initialization self test failed

Secondary EPAS initialization issue detected. Redundant power steering unavailable

Electronic Power Assist Steering (EPAS) detected an issue in power electronics hardware

Electronic Power Assist Steering (EPAS) power cycle. Alert latches after setting

These diagnostic fields are associated with EPAS3S_a160. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Current Sensor Status `EPAS3S_a160_currentSensorStatus` 0 NO ISSUE 1 PROBABLE FAILURE 2 STATUS UNKNOWN	—
Gate Driver Status `EPAS3S_a160_gateDriverStatus` 0 NO ISSUE 1 PROBABLE FAILURE 2 STATUS UNKNOWN	—
Gate Drvr Init Test `EPAS3S_a160_gateDrvrInitTest` 0 PASS 1 FAIL 2 NOT RAN	—
High Side Disconnect Fet Status `EPAS3S_a160_highSideDisconnectFetStatus` 0 NO ISSUE 1 PROBABLE FAILURE 2 STATUS UNKNOWN	—
Hsd Fet Fail Short Test `EPAS3S_a160_hsdFetFailShortTest` 0 PASS 1 FAIL 2 NOT RAN	—
Inv Fet Init Test `EPAS3S_a160_invFetInitTest` 0 PASS 1 FAIL 2 NOT RAN	—
Inverter Fet Status `EPAS3S_a160_inverterFetStatus` 0 NO ISSUE 1 PROBABLE FAILURE 2 STATUS UNKNOWN	—
Latent Fault Test Timeout `EPAS3S_a160_latentFaultTestTimeout`	—

Show 3 more fields

Signal	Unit
Pha Disconn Fail Open Test `EPAS3S_a160_phaDisconnFailOpenTest` 0 PASS 1 FAIL 2 NOT RAN	—
Pha Disconn Fail Short Test `EPAS3S_a160_phaDisconnFailShortTest` 0 PASS 1 FAIL 2 NOT RAN	—
Phase Disconnect Fet Status `EPAS3S_a160_phaseDisconnectFetStatus` 0 NO ISSUE 1 PROBABLE FAILURE 2 STATUS UNKNOWN	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPAS3S_a160.