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Headlight Beam Level Control System

HEADLIGHT BEAM LEVEL CONTROL SYSTEM PROBLEM SYMPTOM

Symptom Suspect Area Action
Beam axis is not controlled. (It is not initialized.) Headlight Beam Level Control System does not operate. 1. ECU-IG Fuse POWER SOURCE
2. Headlight Beam Level Control Actuator HEADLIGHT BEAM LEVEL CONTROL SYSTEM
3. Headlight Beam Level Control ECU HEADLIGHT BEAM LEVEL CONTROL SYSTEM
4. Wire Harness Side -
Beam axis is not controlled. (It is initialized.) Headlight Beam Level Control System does not operate. 1. Height Control Sensor HEADLIGHT BEAM LEVEL CONTROL SYSTEM
2. Headlight Beam Level Control ECU HEADLIGHT BEAM LEVEL CONTROL SYSTEM
3. Wire Harness Side -
Controlled angle of head light is unusual. (The angle is controlled.) 1. Height Control Sensor -
2. Headlight Beam Level Control ECU HEADLIGHT BEAM LEVEL CONTROL SYSTEM
3. Headlights USA: HEADLIGHT AND TAILLIGHT SYSTEM: , CANADA: HEADLIGHT AND TAILLIGHT SYSTEM: 
4. Wire Harness Side -
Beam axis position is not stable during driving. 1. ABS System ABS WITH HYDRAULIC BRAKE BOOSTER POWER SUPPLY SYSTEM - DIAGNOSTICSVEHICLE STABILITY CONTROL (VSC) & BRAKE ASSIST (BA) SYSTEM - DIAGNOSTICS
2. Headlights USA: HEADLIGHT AND TAILLIGHT SYSTEM: , CANADA: HEADLIGHT AND TAILLIGHT SYSTEM: 
3. Wire Harness -