LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2012 >> G37 IPL, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (Security Control System (Sedan)) >> DTC/Circuit Diagnosis >> DTC B2601: Shift Position >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • If DTC B2601 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "BCM: DTC LOGIC ".
  • If DTC B2601 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "BCM: DTC LOGIC ".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2601 SHIFT POSITION BCM detects when a difference between the shift P input signal and the shift position signal received from IPDM E/R via CAN communication continues for 2 seconds or more.
  • Harness or connectors

    (A/T shift selector circuit is open or shorted)

  • A/T shift selector (detention switch)