Video Entertainment System (VES3)

B21A1-ECU Reset/Recovery Occurred

For a complete wiring diagram, refer to.

• When Monitored: Ignition on.

• Set Condition: Video Screen Module experiences a reset event.






Test Step 1 - LOW BATTERY VOLTAGE

• Turn the ignition on.

• With the scan tool, clear all VES DTCs.

• Turn the ignition off, then on again.

• With the scan tool read VES DTCs.

Does the scan tool display: B21A1-ECU RESET/RECOVERY OCCURRED?

Yes

• Check for intermittent condition by inspecting the wiring harness and cables for chafed, pierced, pinched, and partially broken wires.

• Repair as necessary.

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

No

• Test Complete.