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 DTCS
; DTC B1002: MICU Internal (EEPROM) Error DTC B1008 MICU Lost Communication with Gauge Control Module (A/T Message) DTC B1011 MICU Lost Communication with 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; B1200; B1750; B1800; B1900; B2200 Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error; Communication Bus Line Error
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.