DTC B2389


id0902b2844900

DTC B2389

Discharge headlight illumination malfunction

DETECTION CONDITION

Warning
• Incorrect servicing of the discharge headlight control unit could result in electrical shock. Before servicing the discharge headlight control unit, always refer to "Discharge headlight service warnings". (See DISCHARGE HEADLIGHT SERVICE WARNINGS)
• Automatic reillumination (discharge headlight reilluminates automatically when illumination is interrupted during normal illumination) occurs twice within 1 minute.

POSSIBLE CAUSE

• Discharge headlight bulb malfunction
• Discharge headlight bulb life

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT DISCHARGE HEADLIGHT BULB
• Does discharge headlight illuminate normally?
Yes
After correcting fit, clear DTC and check DTC again.
• If DTC is displayed again, replace discharge headlight bulb.
No
Replace discharge headlight bulb.