IBST_a051 — Ecu Bandgap

Full alert identifier: IBST_a051_ecuBandgap

Alert description

iBooster (IBST) detected and Electronic Control Unit (ECU) bandgap failure.

Potential impact

IBST may not operate as expected.

Set condition

IBST ECU Badgap failure detected.

Clear condition

iBooster can not recover from this condition. iBooster replacement may be required.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of IBST_a051.

IBST_a028 — Ecu Bist Fault Ctr Fault IBST_a028_ecuBistFaultCtrFault iBooster (IBST) Built-In Self-Test (BIST) did not electrically switch off after too many received and incorrect BIST commands.
IBST_a029 — Ecu Errpin Counter Fault IBST_a029_ecuErrpinCounterFault iBooster (IBST) detected a failure in system Application-Specific Integrated Circuit (ASIC). Failure is due to an errorpin event not counted.
IBST_a033 — Ecu Wd Startuptest Fault IBST_a033_ecuWdStartuptestFault iBooster (IBST) detected during failsafe logic test that actual and expected watchdog (WD) statuses of system Integrated Circuit (IC) differ.
IBST_a025 — Ecu Clock Test Fault IBST_a025_ecuClockTestFault iBooster (IBST) clockin monitor of system Integrated Circuit (IC) reported an incorrect clockin failure status to the uC.
IBST_a038 — Ecu En Continuous Error IBST_a038_ecuEnContinuousError iBooster (IBST) continuous monitor of enable lines detected a missing (low) enable signal.

Browse all IBST alert codes