Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM CHASSIS CONTROL MODULE SELF-DIAGNOSIS

With CONSULT
1. Turn the ignition switch ON.
2. Perform self-diagnosis for "CHASSIS CONTROL".
Is any DTC detected?

YES

Check the DTC. Refer to DTC INDEX .

NO

GO TO STEP 2 .

PERFORM SELF-DIAGNOSIS

With CONSULT
1. Turn the ignition switch ON.
2. Erase self - diagnosis for "DAST 1".
3. Turn the ignition switch OFF and wait for at least 10 seconds.
4. Turn the ignition switch ON.
5. Perform self-diagnosis for "DAST 1".
Is DTC "C13CF - 00" detected?

YES

GO TO STEP 3 .

NO
- Check enlarged contact spring of terminal. Refer to HOW TO CHECK TERMINAL .
- Perform intermittent incident while turning steering wheel. Refer to INTERMITTENT INCIDENT .

CHECK TERMINAL
1. Turn the ignition switch OFF.
2. Disconnect steering angle main control module harness connector and then check steering angle main control module pin terminals for damage or loose connection with harness connector.
3. Disconnect chassis control module harness connector and then check chassis control module pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?

YES

Replace steering angle main control module. Refer to REMOVAL AND INSTALLATION .

NO

Repair or replace error - detected part.