High Intensity Discharge (HIDT) Translator

B210D-Battery Voltage Low

For a complete wiring diagram, refer to.

• When Monitored: At all times.

• Set Condition: The module senses voltage input below 9.0 volts for over 15 seconds.






Test Step 1 - CHECK POWERTRAIN CONTROL MODULE (PCM) DTCs

• With the scan tool, read PCM or ECM DTCs.

Are there any Charging or Battery DTCs present?

Yes

• Perform the appropriate diagnostic procedure. Refer to => Engine DTC Based Diagnostics.

No

• Go to Test Step 2

Test Step 2 - TEST FOR INTERMITTENT CONDITION

• With the scan tool, erase all DTCs.

• Start the engine and run for two minutes.

• With the scan tool, read DTCs.

Does the scan tool display active: B210D-BATTERY VOLTAGE LOW?

Yes

• Replace the Headlamp Leveling Module (AHLM) in accordance with the Service Information.

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

No

• The condition that caused this symptom is currently not present. 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. Repair as necessary.

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