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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 57 (Driver Assistance System (DTC/Circuit Diagnosis) (LDW & LDP) (Except Hybrid)) >> DTC/Circuit Diagnosis >> DTC C1A15: Gear Position >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
DTC
(On board display)
Trouble diagnosis name DTC detecting condition Possible causes
C1A15
(15)
GEAR POSITION A mismatch between a 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 CVT (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".