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EPAS3P_a160 — Latent Fault Test Result

Full alert identifier: EPAS3P_a160_latentFaultTestResult

Alert description

Secondary EPAS initialization self test failed

Potential impact

Secondary EPAS initialization issue detected. Redundant power steering unavailable

Set condition

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

Clear condition

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

Signals to check

These diagnostic fields are associated with EPAS3P_a160. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Current Sensor Status EPAS3P_a160_currentSensorStatus
0
NO ISSUE
1
PROBABLE FAILURE
2
STATUS UNKNOWN
—
Gate Driver Status EPAS3P_a160_gateDriverStatus
0
NO ISSUE
1
PROBABLE FAILURE
2
STATUS UNKNOWN
—
Gate Drvr Init Test EPAS3P_a160_gateDrvrInitTest
0
PASS
1
FAIL
2
NOT RAN
—
High Side Disconnect Fet Status EPAS3P_a160_highSideDisconnectFetStatus
0
NO ISSUE
1
PROBABLE FAILURE
2
STATUS UNKNOWN
—
Hsd Fet Fail Short Test EPAS3P_a160_hsdFetFailShortTest
0
PASS
1
FAIL
2
NOT RAN
—
Inv Fet Init Test EPAS3P_a160_invFetInitTest
0
PASS
1
FAIL
2
NOT RAN
—
Inverter Fet Status EPAS3P_a160_inverterFetStatus
0
NO ISSUE
1
PROBABLE FAILURE
2
STATUS UNKNOWN
—
Latent Fault Test Timeout EPAS3P_a160_latentFaultTestTimeout —
Show 3 more fields
Signal Unit
Pha Disconn Fail Open Test EPAS3P_a160_phaDisconnFailOpenTest
0
PASS
1
FAIL
2
NOT RAN
—
Pha Disconn Fail Short Test EPAS3P_a160_phaDisconnFailShortTest
0
PASS
1
FAIL
2
NOT RAN
—
Phase Disconnect Fet Status EPAS3P_a160_phaseDisconnectFetStatus
0
NO ISSUE
1
PROBABLE FAILURE
2
STATUS UNKNOWN
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPAS3P_a160.

Browse all EPAS3P alert codes