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.
Pinpoint Test F : DTC (Diagnostic Trouble Code) U0130:87: Notes
Refer to Module Communications Network for schematic and connector information.
Normal Operation and Fault Conditions
The IPMA communicates with the SECM through the SASM over the HS-CAN2. The SECM and the SASM communicate over a private CAN.
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0130:87 | Lost Communication With Steering Effort Control Module: Missing Message | A continuous memory DTC that sets in the IPMA if network messages received from the SECM through the SASM over the HS-CAN2 are missing for 0.5 second or more. |
Possible Causes
- Communication network concern
- SECM (integral to the steering wheel)
- SASM concern
- IPMA (integral to the interior rear view mirror) concern
NO RELATED
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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.