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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P155D00GENERATORADiagnosis conditionEngine running at idle
Signal (terminal)Generator mechanical malfunction signal
ThresholdECM receives mechanical malfunction signal sent from generator
Diagnosis delay time—
BDiagnosis conditionEngine running at idle
Signal (terminal)Generator electrical malfunction signal
ThresholdECM receives electrical malfunction signal sent from generator
Diagnosis delay time—
 
 
POSSIBLE CAUSE
Generator
 
 
FAIL-SAFE
Not applicable
 
 
DTC Confirmation Procedure
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted. always perform the following procedure before conducting the next test.
  1. Turn ignition switch OFF and wait at least 10 seconds.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
  1. Start the engine and let it idle at least 10 seconds.
  2. Check DTC.
Is DTC detected?
Proceed to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END