PSFAM_a088 — DIRER MIA

Full alert identifier: PSFAM_a088_DIRER_MIA

Alert description

One or more of the messages the vehicle controller receives periodically from the rear right drive inverter (DIRER) is not received, indicating the DIRER may be unavailable (MIA).

Potential impact

Vehicle speed and power may be limited.

Set condition

One or more of the expected messages from the DIRER is not received.

Clear condition

The vehicle controller starts receiving the expected messages from the DIRER.

Signals to check

These diagnostic fields are associated with PSFAM_a088. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
LC Torque `PSFAM_a088_LC_torque`	—
RC Torque `PSFAM_a088_RC_torque`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of PSFAM_a088.

PSFAM_a087 — DIREL MIA PSFAM_a087_DIREL_MIA One or more of the messages the vehicle controller receives periodically from the rear left drive inverter (DIREL) is not received, indicating the DIREL may be unavailable (MIA).
PSFAM_a098 — DIR MIA PSFAM_a098_DIR_MIA One or more of the messages the vehicle controller receives periodically from the rear drive inverter (DIR) electronic control unit (ECU) is not received, indicating the DIR ECU may be unavailable (MIA).
PSFAM_a128 — VCREAR MIA PSFAM_a128_VCREAR_MIA One or more of the messages the vehicle controller receives periodically from the rear vehicle controller (VCREAR) is not received, indicating the VCREAR may be unavailable (MIA).
PSFAM_a105 — DI MIA PSFAM_a105_DI_MIA One or more of the expected CAN messages from DI were not received.
PSFAM_a108 — DIF MIA PSFAM_a108_DIF_MIA One or more of the messages the vehicle controller receives periodically from the front drive inverter (DIF) electronic control unit (ECU) is not received, indicating the DIF ECU may be unavailable (MIA).

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