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SEPS_a059 — Input Resistance High

Full alert identifier: SEPS_a059_inputResistanceHigh

Alert description

A large voltage drop is detected in the input power to the vehicle controller, indicating the resistance on the input power feed to the vehicle controller is higher than expected.

Potential impact

The vehicle controller may be unavailable due to lack of adequate input power, limiting vehicle functionality or making the vehicle inoperable, with at least one other alert specific to that condition present.

Set condition

Estimated resistance on the input power feed to the vehicle controller is higher than expected.

Clear condition

Estimated resistance on the input power feed to the vehicle controller is no longer higher than expected.

Signals to check

These diagnostic fields are associated with SEPS_a059. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Current SEPS_a059_current A
Resistance Estimate SEPS_a059_resistanceEstimate Ohms
Voltage Drop SEPS_a059_voltageDrop V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SEPS_a059.

Browse all SEPS alert codes