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Home >> Nissan-Datsun >> 2014 >> Versa Note S, Standard Trans >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Security Control System (With Intelligent Key) >> DTC/Circuit Diagnosis >> DTC B2603: Shift Position >> DTC Logic >> DTC Detection Logic
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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