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DTC Detection Logic

NOTE:
  • If DTC B2603 is displayed with DTC B2601, first perform the trouble diagnosis for DTC B2601. Refer to DTC Logic .

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible causes

B2603

SHIFT POSITION

BCM detects the following status when ignition switch is in the ON position:

  • Transmission range switch signal: approx. 0 V.
  • CVT shift selector (park position switch) signal: approx. 0 V.
  • Harness or connector

    [CVT shift selector (park position switch) circuit is open or shorted.]

  • Harness or connectors

    (Transmission range switch circuit is open or shorted.)

  • CVT shift selector (park position switch)
  • Transmission range switch
  • BCM
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