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.
2007 Honda Odyssey EXFACTORY OEM SERVICE PROCEDURE
Climate Control DTCS
CLIMATE CONTROL DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION (USING HDS)
| DTC | Description |
|---|---|
| B1000 | Communication Bus Line Error |
| B1050 | Communication Bus Line Error |
| B1100 | Communication Bus Line Error |
| B1150 | Communication Bus Line Error |
| B1200 | Communication Bus Line Error |
| B1250 | Communication Bus Line Error |
| B1350 | Communication Bus Line Error |
| B1550 | Communication Bus Line Error |
| B1750 | Communication Bus Line Error |
| B1800 | Communication Bus Line Error |
| B1950 | Communication Bus Line Error |
| B2000 | Communication Bus Line Error |
| B2050 | Communication Bus Line Error |
| B1001; B1002 | MICU CPU Error; MICU EEPROM Error |
| B1005 | MICU Lost Communication with Relay Control Module |
| B1006 | MICU Lost Communication with Door Multiplex Control Unit (Door Lock Switch Message) |
| B1007 | MICU Lost Communication with Combination Switch Control Unit (Headlight Switch Message) |
| B1008 | MICU Lost Communication with Gauge Control Module {A/T Message) |
| B1012 | MICU Lost Communication with MICU-Rear Junction Box (RJU Message) |
| B1032 | MICU Lost Communication with SRS Unit (CDS Message) |
| B1080 | Power Supply Circuit (IG1 Line) Input Error for Relay Control Module and MICU |
| B1102 | Door Multiplex Control Unit Internal Error |
| B1105 | Door Multiplex Control Unit Lost Communication with MICU (Door Switch Message) |
| B1106 | Door Multiplex Control Unit Lost Communication with MICU (MICU Message) |
| B1955 | MICU-Rear Junction Box Lost Communication with MICU (MICU Message) |
| B1956 | MICU-Rear Junction Box Lost Communication with Gauge Control Module (A/T Message) |
| B1957 | MICU-Rear Junction Box Lost Communication with Combination Switch Control Unit (Headlight Switch Message) |
| B1958 | MICU-Rear Junction Box Unit Lost Communication with Combination Switch Control Unit (Wiper Switch Message) |
| B1959 | MICU-Rear Junction Box Lost Communication with Relay Control Module (R/M Message) |
| B1960 | MICU-Rear Junction Box Lost Communication with Climate Control Unit (A/C Message) |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.