Diagnosis Procedure
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.
The dynamic driver assistance switch can be turned ON/OFF but the actuation force of accelerator pedal is not generated.
NOTE:
- When the vehicle ahead detection indicator does not illuminate, the control and warning with the system are not performed.
- The actuation force of accelerator pedal may not be generated sufficiently depending on depressing method or depressing amount of accelerator pedal.
- PERFORM THE SELF-DIAGNOSIS
- Perform "All DTC Reading" with CONSULT.
- Check if any DTC is detected in self-diagnosis results of "ICC/ADAS" or "ACCELE PEDAL ACT".
Is any DTC detected?
YES
GO TO 2.
NO
GO TO 3.
- REPAIR OR REPLACE THE MALFUNCTIONING PARTS
Repair or replace malfunctioning parts. Refer to DTC Index (ICC/ADAS) or DTC Index (ACCELE PEDAL ACT).
GO TO 5.
- PERFORM ACTIVE TEST
Check if the accelerator pedal actuator operates by the active test items "ACCELERATOR PEDAL ACTUATOR TEST1" and "ACCELERATOR PEDAL ACTUATOR TEST2" of "ACCELE PEDAL ACT" with CONSULT.
Does it operate?
YES
GO TO 4.
NO
Replace the accelerator pedal assembly.
- CHECK VEHICLE AHEAD DETECTION PERFORMANCE
Understand the vehicle ahead detection condition when the malfunction occurred. If the detecting function is malfunctioning, check according to Diagnosis Procedure .
INSPECTION END
- CHECK DCA SYSTEM
- Erase "self-diagnosis result", and then perform "All DTC Reading" again after performing the action test. (Refer to Description for action test.)
- Check if the DCA system is normal.
INSPECTION END