PINPOINT TEST B : One Or Both Low Beams Are Inoperative: Notes
Diagnostic Overview
One Or Both Low Beams Are Inoperative
Refer to Headlamps/Autolamps for schematic and connector information.
Normal Operation and Fault Conditions
Refer to Headlamps , Low Beams.
Refer to Headlamps , Headlamp Assembly.
Refer to Headlamps , Ballast.
DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1D00:11 | Left Low Beam: Circuit Short To Ground | Sets when the BCM detects an excessive current draw from the left low beam output circuit. |
| B1D01:11 | Right Low Beam: Circuit Short To Ground | Sets when the BCM detects an excessive current draw from the right low beam output circuit. |
Visual Inspection and Diagnostic Pre-checks
- Inspect the bulbs and make sure they are OK.
- Inspect the BCM fuses 17 (10A) (left low beam) and 16 (10A) (right low beam).
- For HID headlamps, inspect the BJB fuses 57 (20A) (left ballast) and 78 (20A) (right ballast).
- Inspect the headlamp assembly for damage.