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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (LDW & LDP) >> DTC/Circuit Diagnosis >> DTC C1A15: Gear Position >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC
(On board display)
Trouble diagnosis name DTC detecting condition Possible causes
C1A15
(15)
GEAR POSITION A mismatch between an current gear position signal transmitted from TCM via CAN communication and a gear position calculated by the ADAS control unit continues for approximately 11 minutes or more
  • Input speed sensor
  • Vehicle speed sensor A/T (output speed sensor)
  • TCM
NOTE: If DTC "C1A15" is detected along with DTC "U1000", "C1A03", or "C1A04", first diagnose the DTC "U1000", "C1A03", or "C1A04".