U0102Lost Communication with Transfer Case Module
Communication problem between the ECU and the ABS module.
Can I keep driving? With caution
You can drive to the shop, but do not postpone the repair. The problem may worsen and damage other components.
Sistema Afectado
Red CAN · Comunicación entre módulos
Falla de comunicación en la red CAN: pérdida de datos entre las unidades de control (ECU).
Espacio para vendedores de repuestos
Aún no hay un anunciante en este espacio.
Symptoms You Will Notice
What you may observe when this code appears
- ABS light on
- Abnormal ABS braking system
Possible Causes
The components or conditions that trigger this code
- 1Open CAN bus
- 2Faulty ABS module
How to Fix It — Step by Step
Recommended diagnostic and repair procedure
- 1Check the CAN wiring
- 2Check the ABS module
Note: This information is for general reference. For precise diagnostics and safety repairs, always consult a certified mechanic.
Estimated Cost
Approximate range in USD (varies by region and shop)
Communication modules
* Diagnosis only: $50–$150
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