56 - Driver Blind Spot Sensor Invalid/Incompatible Configuration

B128C-56 - Driver Blind Spot Sensor Invalid/Incompatible Configuration

For a complete wiring diagram, refer to.

• When Monitored: With the ignition ON. Vehicle speed greater than 6 mph (9.6 km/h).

• Set Condition: The blind spot module detects an internal failure with the blind spot sensor.






Test Step 1 - Check For Active DTC

• Turn the ignition ON.

• With the scan tool, read blind spot module DTCs.

Does the scan tool display B128C - Driver Blind Spot Sensor Invalid/Incompatible Configuration?

Yes

• Replace the left rear blind spot sensor. .

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

No

• The condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior