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DTC Detection Logic

NOTE: If DTC B20A0 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic .

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B20A0

STR CUT OFF SHORT

(Starter cut off short)

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 P1610. Refer to DTC Description .
    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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