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DTC Description
 
 
DTC DETECTION LOGIC
DTCM.U.T.-III SE screen terms
(Trouble diagnosis content)
DTC detection condition
P18AB00IGNITION SWITCH (ELECTRIC SHIFT)
[Ignition Switch (Electric shift)]
Diagnosis conditionIgnition switch: ON
SignalIgnition switch signal
ThresholdIgnition switch signal (electricshift control module #9 terminal) and ignition signal received from IPDM E/R do not match.
Diagnosis delay time524 seconds
 
 
POSSIBLE CAUSE
  • CAN communication error (U215B-87)
  • IPDM E/R
  • Harness or connectors
    [Ignition switch signal circuit (electricshift control module #9 terminal) is shorted]
    [Ignition switch signal circuit (IPDM E/R #2 terminal) is open or shorted]
 
 
FAIL-SAFE
Automatic P position may be disabled
 
 
DTC CONFIRMATION PROCEDURE
1.CHECK DTC PRIORITY
If DTC P18AB-00 is displayed with DTC U215B-87, first perform the trouble diagnosis for DTC U215B-87.
Is applicable DTC detected?
Perform diagnosis of applicable. Refer to DTC Description.
.
 
2.PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always ignition switch OFF and wait at least 60 seconds before conducting the next test.
: .
 
3.PERFORM DTC CONFIRMATION PROCEDURE
  1. The ignition switch is ON and wait for at least 9 minutes.
  2. Check DTC.
Is DTC detected?
Go to Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END