Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Multiplex Integrated Control System DTC Troubleshooting Index
2010 Honda Crosstour 2WD V6-3.5LSECTION Multiplex Integrated Control System DTC Troubleshooting Index
Multiplex Integrated Control System DTC Troubleshooting Index
NOTE: Record all DTCs, and sort them by DTC type using the following DTC troubleshooting indexes, then troubleshoot the DTC(s) in this order:
- Battery voltage DTCs
- Internal error DTCs
- Loss of communication DTCs
- Signal error DTCs
Driver's MICU
Passenger's MICU
Immobilizer-Keyless Control Unit
Door Multiplex Control Unit
Gauge Control Module
HandsFreeLink Control Unit
Climate Control Unit
Power Seat Control Unit
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.