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DTC Description <Without light & rain sensor>
 
 
DTC DETECTION LOGIC
DTC No.M.U.T.-III SE screen items
(Trouble diagnosis content)
DTC detection condition
B2C96-49Light sensor
(Light sensor)
Diagnosis conditionWhen engine running and with lighting switch AUTO
Signal (terminal)Optical sensor signal
ThresholdLess than 0.1 V, or more than 4.4 V
Diagnosis delay time2 seconds or more
 
 
POSSIBLE CAUSE
  • Harness or connector
  • Optical sensor
  • BCM
 
 
FAIL-SAFE
Turns ON the headlight (LO)
 
 
DTC CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Start the engine.
  2. Turn lighting switch AUTO, and wait at least 2 seconds.
  3. Select "Diagnostic Trouble Code" mode of "BCM" using M.U.T.-III SE.
  4. Check DTC.
Is DTC detected?
Refer to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END