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DTC Detection Logic

NOTE:

If DTC B209F is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC LOGIC .

DTC No. Trouble Diagnosis Name DTC Detecting Condition Possible Cause
B209F CRANK REQ CIR OPEN When the following items do not match, a malfunction is detected.
  • Cranking request signal from ECM
  • Starter control relay control signal from ECM (CAN)
  • Harness or connectors

    (CAN communication line is open or shorted.)

  • Harness or connectors

    (Cranking request signal circuit is open or shorted.)

  • IPDM E/R
  • ECM

DTC CONFIRMATION PROCEDURE

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Perform DTC CONFIRMATION PROCEDURE for DTC P1650. Refer to DTC LOGIC .
    2. Turn ignition switch ON.
    3. Check DTC in "Self Diagnostic Result" mode of "IPDM E/R" using CONSULT.

    Is DTC detected?

    YES 

    Refer to DIAGNOSIS PROCEDURE .

    NO 

    INSPECTION END

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