Diagnosis Procedure
WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
The system setting cannot be turned ON/OFF in the combination meter information display using the steering switch.
- CHECK DCA SYSTEM SETTING
- Start the engine.
- After starting the engine wait for 5 seconds or more.
- Check that DCA system setting on the information display is ON.
Is DCA system setting ON?
YES
GO TO 2.
NO
Enable the DCA system setting.
- DYNAMIC DRIVER ASSISTANCE SWITCH INSPECTION
- Start the engine.
- Check that "DYNA ASSIST SW" operates normally in "DATA MONITOR" of "ICC/ADAS" with CONSULT.
Is the inspection result normal?
YES
GO TO 3.
NO
GO TO 5.
- CHECK DCA SYSTEM SWITCH INDICATOR CIRCUIT
- Start the engine.
- Select the active test item "DCA INDICATOR" of "ICC/ADAS" with CONSULT.
- Check if the DCA system switch indicator illuminates when the test item is operated.
Is the inspection result normal?
YES
GO TO 6.
NO
GO TO 4.
- PERFORM THE SELF-DIAGNOSIS OF COMBINATION METER
- Perform "All DTC Reading" with CONSULT.
- Check if the DTC is detected in self-diagnosis results of "METER/M&A". Refer to DTC Index .
Is the inspection result normal?
YES
GO TO 7.
NO
GO TO 6.
- CHECK STEERING SWITCH CIRCUIT
Check the steering switch circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 6.
NO
GO TO 7.
- PERFORM THE SELF-DIAGNOSIS
- Perform "All DTC Reading" with CONSULT.
- Check if the DTC is detected in self-diagnosis results of "ICC/ADAS". Refer to DTC Index .
Is any DTC detected?
YES
GO TO 7.
NO
GO TO 8.
- REPAIR OR REPLACE MALFUNCTIONING PARTS.
Repair or replace malfunctioning parts.
GO TO 8.
- 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 that the DCA system is normal.
INSPECTION END