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DTC Description
 
 
DTC DETECTION LOGIC
DTC No.Scan tool (M.U.T.-III SE) screen items
(Trouble diagnosis content)
DTC detecting condition
B2C20-23Starter control relay
(Starter control relay)
Diagnosis conditionElectric motor switch ON
Signal (terminal)
  • Starter cut relay signal
  • Starter cut relay status signal (CAN)
ThresholdWhen the starter cut relay status signal transmitted from IPDM E/R via CAN communication is OFF after even though BCM is operating the starter cut relay ON output.
Diagnosis delay time1 second or less
 
 
POSSIBLE CAUSE
  • Harness or connectors
    (The CAN communication line is open or shorted)
  • Harness or connectors
    (Starter cut relay circuit is short to ground or open)
  • Starter cut relay
 
 
FAIL-SAFE
—
 
 
CONFIRMATION PROCEDURE
1.PERFORM DTC CONFIRMATION PROCEDURE
  1. Press electric motor switch under the following conditions and wait 1 second or more.
    • Selector lever: In the P position.
    • Brake pedal: Depressed.
  2. Select “Diagnostic Trouble Code” mode of “BCM” using scan tool (M.U.T.-III SE).
Is the DTC detected?
Refer to DTC Diagnosis Procedure.
-1To check malfunction symptom before repair: Refer to Intermittent IncidentIntermittent Incident.
-2Confirmation after repair: INSPECTION END