DTC Detection Logic

WARNING: This page is about a different car, the 2020 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

C1A14

(14)

ECM CIRCUIT

If ECM is malfunctioning

Accelerator pedal position sensor
ECM
ADAS control unit

NOTE: If DTC "C1A14" is detected along with DTC "U1000", first diagnose the DTC "U1000". Refer to DTC Description .

PERFORM DTC CONFIRMATION PROCEDURE
1. Start the engine.
2. Operate the ICC system and drive.
  CAUTION: Always drive safely.
3. Stop the vehicle.
4. Perform "All DTC Reading" with CONSULT.
5. Check if the "C1A14" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "C1A14" detected as the current malfunction?

YES

Refer to Diagnosis Procedure .

NO

Refer to Intermittent Incident .