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Home >> Lexus >> 2004 >> GS 430 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Body Electrical (Troubleshooting) >> Problem Symptoms Table >> Headlight Beam Level Control System

Headlight Beam Level Control System

SYMPTOM

Symptom Suspect Area See
Beam axis is not controlled. (It is not initialized.)
Headlight Beam Level Control System does not operate.
  1. ECU-IG Fuse
  2. Headlight Beam Level Control Actuator
  3. Headlight Beam Level Control ECU
  4. Wire Harness Side
 INSPECTION
INSPECTION
INSPECTION
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Beam axis is not controlled. (It is initialized.)
Headlight Beam Level Control System does not operate.
  1. Height Control Sensor
  2. Headlight Beam Level Control ECU
  3. Wire Harness Side
 INSPECTION
INSPECTION
-
Controlled angle of head light is unusual.
(The angle is controlled.)
  1. Height Control Sensor
  2. Headlight Beam Level Control ECU
  3. Headlights
  4. Wire Harness Side
 -
INSPECTION
PROBLEM SYMPTOMS TABLE 
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Beam axis position is not stable during driving.
  1. ABS System
  2. Headlights
  3. Wire Harness
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PROBLEM SYMPTOMS TABLE 
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