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PMREL_a033 — Self Test

Full alert identifier: PMREL_a033_selfTest

Alert description

Pedal Monitor Warning: Switch-off Path Test Failed.

Potential impact

The safety monitor will inhibit torque and excess heat production for the remainder of the drive cycle.

Set condition

This condition is set when the power electronics and DI-PM switch-off path test fails, most likely due to damaged inverter hardware.

Clear condition

This alert will clear on the next drive cycle.

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
DSADC Ia PMREL_a033_DSADC_Ia A
DSADC Ib PMREL_a033_DSADC_Ib A
Signal Unit
Fail Reason PMREL_a033_failReason
0
CACHED
1
POS CURRENT
2
NEG CURRENT
3
DISAGREE
4
TIMEDOUT
5
SWITCH SHORT DISABLE CONDITIONS MET
6
FAULT PRESENT
7
ASC TEST
—
State PMREL_a033_state —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PMREL_a033.

Browse all PMREL alert codes