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 MANUALSHONDA2011CR-V EX, 2.4 RE4, BZHAREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXMULTIPLEX INTEGRATED CONTROL SYSTEM DTCS
2011 Honda CR-V EX, 2.4 RE4, BZHA
Multiplex Integrated Control System DTCS
2011 Honda CR-V EX, 2.4 RE4, BZHASECTION Multiplex Integrated Control System DTCS
MULTIPLEX INTEGRATED CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| DTC B1000 | Communication Bus Line Error |
| DTC B1001 | MICU Internal Error (CPU) |
| DTC B1002 | MICU Internal Error (EEPROM) |
| DTC B1008 | MICU Lost Communication With the Gauge Control Module (A/T Message) |
| DTC B1011 | MICU Lost Communication With the Gauge Control Module (VSP/NE Message) |
| DTC B1032 | MICU Lost Communication With the SRS Unit (CDS Message) |
| DTC B1036 | IG1 Line Input Error |
| DTC B1150 | Communication Bus Line Error (Bus-off) |
| DTC B1200 | Communication Bus Line Error (Bus-off) |
| DTC B1550 | Communication Bus Line Error (Bus-off) |
| DTC B1900 | Communication Bus Line Error (Bus-off) |
| DTC U1280 | Communication Bus Line Error (Bus-off) |
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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.