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.
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HOMESERVICE MANUALSHONDA2007RIDGELINE RTSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESMULTIPLEX INTEGRATED CONTROL SYSTEMDTC TROUBLESHOOTINGNOTES
2007 Honda Ridgeline RTS
DTC Troubleshooting: Notes
2007 Honda Ridgeline RTSSECTION Notes
DTC INDEX
| DTC | Description |
|---|---|
| DTC B1000 | Communication Bus Line Error |
| DTC B1050, B1100, B1150, B1200, B1250 | Communication Bus Line Error |
| DTC B1001, B1002 | MICU Internal Error (CPU Error) (EEPROM Error) |
| DTC B1005 | MICU Lost Communication with the Relay Control Module |
| DTC B1006 | MICU Lost Communication with the Door Multiplex Control Unit (Door Lock Switch Message) |
| DTC B1007 | MICU Lost Communication with the Combination Switch Control Unit (Headlight Switch Message) |
| DTC B1008 | MICU Lost Communication with the Gauge Control Module (A/T Message) |
| DTC B1010 | MICU Lost Communication with the Door Multiplex Control Unit (Panic Message) |
| DTC B1011 | MICU Lost Communication (VSP/NE Message) with the Gauge Control Module |
| DTC B1080 | Power Supply Circuit (IG1 Line) Input Error for Relay Control Module and MICU |
| DTC B1102 | Door Multiplex Control Unit Internal Error |
| DTC B1105 | Door Multiplex Control Unit Lost Communication with MICU (Door Switch Message) |
| DTC B1106 | Door Multiplex Control Unit Lost Communication with MICU |
RENDER: 1.0x
NO RELATED
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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.