452 – HIHI T-Charge Mix
Red alarm. Engine shutdown.
Associated parameter 2.0169.932
Cause
Corrective action
Mixture temperature too high
(limit value 2). Mixture coolant
pump failure, volumetric flow
too low, cooling system inlet
temperature too high, mixture
cooler clogged.
1. Check mixture cooling circuit.
2. Check mixture cooler for dirt.
453 – LO T-Charge Mix
Yellow alarm.
Associated parameter 2.0169.921
Cause
Corrective action
Mixture temperature is too low
(limit value 3).
1. Check intake air temperature.
2. Check mixture cooling circuit.
454 – SS Power Limitation Active
Yellow alarm.
Associated parameter 2.7000.011
Cause
Corrective action
Power limitation activated.
u
Rectify cause of limit violation. (e.g. lower intake temperature)
457 – LO T-Intake Air
Yellow alarm.
Associated parameter 2.0123.921
Cause
Corrective action
Intake air temperature is too low
(limit value 3).
u
Check ventilation system.
458 – LOLO T-Intake Air
Red alarm. Engine shutdown.
Associated parameter 2.0123.922
Cause
Corrective action
Intake air temperature is too low
(limit value 4).
u
Check ventilation system.
106 | Troubleshooting | MS150097/01E 2013-10
TIM-ID: 0000027858 - 001
