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.
2021 Mazda 6 Carbon EditionFACTORY OEM SERVICE PROCEDURE
Rear Body Control Module DTCS
REAR BODY CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC No. | Refer to |
|---|---|
| B1079:13 | (See DTC B1079:13 (RBCM) .) |
| B108F:16 | (See DTC B108F:16 (RBCM) .) |
| B109E:87 | (See DTC B109E:87 (RBCM) .) |
| B113E:11 | (See DTC B113E:11 (RBCM) .) |
| B1172:11 | (See DTC B1172:11 (RBCM) .) |
| B1172:13 | (See DTC B1172:13 (RBCM) .) |
| B1174:11 | (See DTC B1174:11 (RBCM) .) |
| B1174:13 | (See DTC B1174:13 (RBCM) .) |
| B1175:11 | (See DTC B1175:11 (RBCM) .) |
| B1176:11 | (See DTC B1176:11 (RBCM) .) |
| B1178:11 | (See DTC B1178:11 (RBCM) .) |
| B11DA:16 | (See DTC B11DA:16 (RBCM) .) |
| B11E9:11 | (See DTC B11E9:11 (RBCM) .) |
| B11EA:11 | (See DTC B11EA:11 (RBCM) .) |
| B1207:09 | (See DTC B1207:09 (RBCM) .) |
| B1207:86 | (See DTC B1207:86 (RBCM) .) |
| B1219:11 | (See DTC B1219:11 (RBCM) .) |
| B126A:11 | (See DTC B126A:11 (RBCM) .) |
| B126A:13 | (See DTC B126A:13 (RBCM) .) |
| B143A:00 | (See DTC B143A:00 (RBCM) .) |
| C0023:14 | (See DTC C0023:14 (RBCM) .) |
| U0010:88 | (See DTC U0010:88/U0155:00 (RBCM) .) |
| U0155:00 | |
| U2100:00 | (See DTC U2100:00 (RBCM) .) |
| U3000:49 | (See DTC U3000:49 (RBCM) .) |
| U3003:16 | (See DTC U3003:16 (RBCM) .) |
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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