High side tractor solenoid short circuit detected.
<0.01% (Extremely rare)
Parking brake functions degraded
Parking brake may not apply or release
Loss of tractor/trailer functionality
High side tractor solenoid short circuit detected.
Hardware issue detected with the high side solenoid relay
Reseting the ECU may clear the alert, otherwise replacement may be required
Semitruck
customer, service-fix
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