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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P1A1000ECM initial learning Incomplete
(ECM initial learning Incomplete)
Diagnosis conditionIgnition switch ON
Signal (terminal)
ThresholdWhen drive distance will be less than 96 km (60 miles) and ECM keeps initial state to replace ECM will indicate DTC.
Diagnosis delay time
 
 
POSSIBLE CAUSE
ECM initial learning not complete
 
 
FAIL-SAFE
Not applicable
 
 
DTC Confirmation Procedure
1.PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
  • Before performing the following procedure, confirm that battery voltage is more than 11 V at idle.
: .
 
2.PERFORM DTC CONFIRMATION PROCEDURE
With M.U.T.-III SE
  1. Turn ignition switch ON.
  2. Check 1st trip DTC.
Is 1st trip DTC detected?
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END