This Service Bulletin informs affected customers that they may experience coach battery drain due to the...
Mci technical service bulletin SB 457 for 2018 Mci J4500.
- Bulletin number
- SB 457
- Component
- Electrical system: 12v/24v/48v battery
- Summary
- This Service Bulletin informs affected customers that they may experience coach battery drain due to the Parker multiplex system not initiating the low-power sleep function when the coach is parked and the main battery disconnect is not turned to the off position on model year 2018 MCI J4500 model coaches, and that MCI will remedy the affected coaches at no cost to customers.
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