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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC detection condition
B1C07-11AIMING MOTOR DRIVE SIGNAL[CIRCUIT SHORT TO GROUND]Diagnosis conditionElectric motor switch ON and headlight (LO) lighting
Signal (terminal)Aiming motor drive signal
ThresholdLess than 1.25 V
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
  • Harness or connector
  • Headlight
    • Headlight aiming motor
  • IPDM E/R
 
 
FAIL-SAFE
Stops the headlight aiming motors on the right and left side at the position when the DTC is detected.
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Electric motor switch is ON.
  2. Lighting switch 2ND and wait for 2 seconds or more.
  3. Select “Diagnostic Trouble Code” mode of “IPDM E/R” using M.U.T.-III SE.
  4. Check DTC.
Is DTC detected?
Refer to Diagnosis ProcedureDiagnosis Procedure.
To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
Confirmation after repair: INSPECTION END