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PMREL_a095 — Safety IC Fault

Full alert identifier: PMREL_a095_safetyICFault

Alert description

Pedal Monitor Warning: Smart watchdog fault

Potential impact

Loss of torque production. The safety monitor and drive inverter may reset.

Set condition

The safety monitor sets this condition when smart watchdog faults are present.

Clear condition

This alert clears when smart watchdog faults are no longer present.

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal Unit
Motor RPM PMREL_a095_motorRPM RPM
Signal Unit
Bandgap Comparator OV PMREL_a095_bandgapComparatorOV —
Bandgap Comparator UV PMREL_a095_bandgapComparatorUV —
Bias Current Too High PMREL_a095_biasCurrentTooHigh —
Bias Current Too Low PMREL_a095_biasCurrentTooLow —
Core OV PMREL_a095_coreOV —
Core UV PMREL_a095_coreUV —
Core Volt Short PMREL_a095_coreVoltShort —
Err Miss Sts Flag PMREL_a095_errMissStsFlag —
Show 18 more fields
Signal Unit
Fwd Err Counter PMREL_a095_fwdErrCounter —
Fwd Err Int Flag PMREL_a095_fwdErrIntFlag —
Monitoring OT PMREL_a095_monitoringOT —
Pre Regulator OT PMREL_a095_preRegulatorOT —
Pre Regulator OV PMREL_a095_preRegulatorOV —
Pre Regulator Volt Short PMREL_a095_preRegulatorVoltShort —
Safety I Cstate PMREL_a095_safetyICstate
0
NONE
1
INIT
2
NORMAL
3
SLEEP
4
STANDBY
5
WAKE
—
Standby Ldo OV PMREL_a095_standbyLdoOV —
Standby Ldo Short PMREL_a095_standbyLdoShort —
Standby Ldo UV PMREL_a095_standbyLdoUV —
Supply Volt OV PMREL_a095_supplyVoltOV —
Uc Ldo OT PMREL_a095_ucLdoOT —
Uc Ldo OV PMREL_a095_ucLdoOV —
Uc Ldo Short PMREL_a095_ucLdoShort —
Uc Ldo UV PMREL_a095_ucLdoUV —
Volt Ref OV PMREL_a095_voltRefOV —
Wwd Err Counter PMREL_a095_wwdErrCounter —
Wwd Err Int Flag PMREL_a095_wwdErrIntFlag —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PMREL_a095.

Browse all PMREL alert codes