High Intensity Discharge (HIDT) Translator

B222D-ECU Unable To Configure/Configuration Not Learned

For a complete wiring diagram, refer to.

• When Monitored: With the ignition on.

• Set Condition: The Headlamp Leveling Module (HIDT) is not configured correctly to the vehicle.






Test Step 1 - CHECK FOR ACTIVE DTC

• With the scan tool, read the active DTCs.

• Cycle the ignition switch from off to on at least five times, leaving the ignition on for a minimum of 90 seconds per cycle.

• With the scan tool, read the active DTCs.

Does the scan tool display this DTC as active?

Yes

• Go to Test Step 2

No

• If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.

Test Step 2 - CONFIGURE THE HEADLAMP LEVELING MODULE (HIDT) TO THE VEHICLE

• With the scan tool enter program network configuration and program the HIDT to the vehicle configuration.

• With the scan tool, erase HIDT DTCs.

• Cycle the ignition switch from off to on at least five times, leaving the ignition on for a minimum of 90 seconds per cycle.

• With the scan tool, read the active DTCs.

Does the scan tool display this DTC as active?

Yes

• Inspect the wiring and connectors for damage or shorted circuits. If ok, replace and program the Totally Integrated Power Module.

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

No

• Repair is complete.